CN219988656U - Environment-friendly textile fabric structure - Google Patents
Environment-friendly textile fabric structure Download PDFInfo
- Publication number
- CN219988656U CN219988656U CN202321474330.5U CN202321474330U CN219988656U CN 219988656 U CN219988656 U CN 219988656U CN 202321474330 U CN202321474330 U CN 202321474330U CN 219988656 U CN219988656 U CN 219988656U
- Authority
- CN
- China
- Prior art keywords
- layer
- environment
- friendly
- sun
- base cloth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 74
- 239000004753 textile Substances 0.000 title claims abstract description 23
- 230000004224 protection Effects 0.000 claims abstract description 17
- 230000007613 environmental effect Effects 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 238000009987 spinning Methods 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 229920000433 Lyocell Polymers 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 112
- 239000000463 material Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The utility model discloses an environment-friendly textile fabric structure, and aims to provide an environment-friendly textile fabric structure capable of improving structural strength, tear resistance and bearing capacity. The waterproof breathable fabric comprises a base cloth layer, wherein a waterproof breathable layer I and a wear-resistant layer are arranged on the inner side of the base cloth layer, the outer side of the waterproof breathable layer I is connected with the base cloth layer, the inner side of the waterproof breathable layer I is connected with the wear-resistant layer, a waterproof breathable layer II, a sun-proof layer and a tensile layer are arranged on the outer side of the base cloth layer, the inner side of the waterproof breathable layer II is connected with the base cloth layer, the outer side of the waterproof breathable layer II is connected with the inner side of the sun-proof layer, the outer layer of the sun-proof layer is connected with the tensile layer, an environment-friendly sol layer is arranged between the surfaces of the layers which are in fit connection and bonded through the environment-friendly sol layer, and the tensile layer is of a net structure. The beneficial effects of the utility model are as follows: the environmental protection property of the cloth and the connection strength between the structures are improved; the overall tear resistance and the bearing strength are high; the renewable and reutilization environment-friendly production benefit is ensured; has skin-friendly effect.
Description
Technical Field
The utility model relates to the technical field of textile fabrics, in particular to an environment-friendly textile fabric structure.
Background
With the continuous progress of society and the continuous development of technology, textile fabrics have become an indispensable article in people's life. Textile fabrics are also called knitted fabrics, and are classified into weft knitted fabrics and warp knitted fabrics according to weaving methods. Textile fabrics are widely used in many industries, such as clothing, interior decoration, etc., while environmental protection textile fabrics are made of natural materials, making their use more popular with the people. However, the existing environment-friendly textile fabric has poor wear resistance and crease resistance, so that the surface of the fabric is easy to wear, and the function of the existing environment-friendly textile fabric is single.
Chinese patent grant bulletin number: CN 214983691U, day 2021 and day 12 and 03 of the grant bulletin, the utility model discloses an environment-friendly wear-resistant textile fabric, which comprises a base fabric layer, wherein flexible cotton layers are fixedly connected to two sides of the base fabric layer, an antibacterial and anti-odor layer is fixedly connected to the side wall of the flexible cotton layer, a flame-retardant layer is fixedly connected to the side wall of the antibacterial and anti-odor layer, which is far away from the flexible cotton layer, an antistatic layer is fixedly connected to the side wall of the flame-retardant layer, which is far away from the base fabric layer, a wear-resistant layer is fixedly connected to the side wall of the antistatic layer, and a plurality of crease-resistant strips are fixedly connected to the side wall of the wear-resistant layer, which is far away from the base fabric layer. The technical scheme has the defects that when the environment-friendly cloth is used in an environment with larger tearing force and bearing, the strength is lower and the tearing is easy.
In conclusion, the fabric has low overall strength, is easy to tear and has weak bearing strength.
Disclosure of Invention
The utility model provides an environment-friendly textile fabric structure for improving structural strength, tear resistance and bearing capacity, and aims to overcome the defects of low overall strength, easy tearing and weak bearing strength of fabrics in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an environment-friendly textile fabric structure, including the base cloth layer, the inboard of base cloth layer is equipped with waterproof ventilative layer one and wearing layer, waterproof ventilative layer one's outside is connected with the base cloth layer, waterproof ventilative layer one's inboard is connected with the wearing layer, the outside of base cloth layer is equipped with waterproof ventilative layer two, sun-proof layer and tensile layer, waterproof ventilative layer two's inboard is connected with the base cloth layer, waterproof ventilative layer two's outside is connected with sun-proof layer's inboard, sun-proof layer's skin is connected with the tensile layer, laminating the layer surface that is connected mutually is equipped with the environmental protection sol layer and bonds through the environmental protection sol layer, the tensile layer is network structure.
Waterproof ventilative layer I and wearing layer have been connected gradually on the medial surface of basic unit's cloth, waterproof ventilative layer II has been connected gradually on the lateral surface, sun-proof layer and tensile layer, waterproof ventilative layer I is for carrying out antiseep and anticorrosive bad to the internal substance, waterproof ventilative layer II is for carrying out waterproof entering to external environment and the ventilative exchange of internal and external environment, sun-proof layer is arranged in simultaneously, with the ultraviolet resistance of protection sun-proof layer to inboard interlayer, each interlayer is through environmental protection sol layer bonding connection, make the stable cloth that makes between the structure have the feature of environmental protection simultaneously, tensile layer is netted structure and sun-proof layer connection, wherein basic layer, wearing layer and sun-proof layer are by renewable environmental protection material preparation, the joint reinforcement of cooperation sun-proof layer is in order to strengthen the holistic tear resistance of cloth, reach the cloth and have the feature of environmental protection and whole tear resistance and then have the effect that bearing strength is high simultaneously.
Preferably, the base cloth layer is made of blended weft yarns and blended warp yarns by cross spinning, and the blended weft yarns and the blended warp yarns are all woven into threads by blending bamboo fiber yarns and polyester yarns. The bamboo fiber has wear resistance, no fuzzing ball, high hygroscopicity and quick drying, high air permeability, better natural antibacterial effect and environmental protection, and the tensile strength of the bamboo fiber is enhanced by blending the bamboo fiber with polyester yarns into warps and wefts, and meanwhile, the polyester yarns adopt RPET yarns, so that the cloth strength is improved, and meanwhile, the renewable and environmental-friendly green production benefit is guaranteed.
Preferably, the waterproof and breathable layer I and the waterproof and breathable layer II are TPU waterproof and breathable films. The TPU waterproof breathable film is a high-molecular waterproof material, has good elasticity and high strength, and has physical properties (can bear water pressure more than 10000 mm) which are incomparable with other materials on the waterproof property, so as to ensure the bearing capacity of cloth and improve the strength.
Preferably, the wear-resistant layer is made of blended weft yarns and blended warp yarns by cross spinning, and the blended weft yarns and the blended warp yarns are all woven into threads by mixing bamboo fibers and tencel. The bamboo fiber has wear resistance, no fuzzing ball, high hygroscopicity, quick drying, high air permeability, better natural antibacterial effect and environmental protection, and the bamboo fiber is blended into warp and weft with polyester yarns to strengthen the tensile strength of the bamboo fiber, wherein the tencel has better stability, is not easy to shrink after washing, and has stronger flexibility to compensate the tensile strength of the bamboo fiber, so that the cloth strength is further improved, and the renewable and environmental-friendly green production benefit is ensured.
Preferably, the sun-proof layer is made of blended weft and blended warp by cross spinning, both the blended weft and the blended warp are mixed into threads by fibrilia and cotton fibers, and the surface of the sun-proof layer is coated with a PP coating. The fibrilia yarn has the advantages of environment-friendly action, smooth surface, relatively straight fiber, difficult deformation, strength and skin-friendly performance of a contact surface by taking the fibrilia blended cotton fiber as the contact surface layer, and the surface layer of the fibrilia blended cotton fiber is coated with the PP coating to strengthen the ultraviolet resistance of the surface layer, so that the environment-friendly production benefits of improving the cloth strength, skin-friendly performance and sun-proof performance and guaranteeing the regeneration and environment protection are achieved.
Preferably, the tensile layer is made of weft and warp by cross spinning, the weft and the warp are all twisted yarns made of nylon materials, the tensile layer comprises transverse fastening strips and vertical fastening strips, the transverse fastening strips are vertically connected with the vertical fastening strips, and gaps are formed between adjacent transverse fastening strips and adjacent vertical fastening strips. The material of tensile layer is improved through nylon material, and the tensile layer is formed by horizontal fastening strip and perpendicular fastening strip being latticed perpendicular connection, and nylon horizontal fastening strip and perpendicular fastening strip consolidate whole cloth, and perpendicular connection is the latticed structure that has the clearance between horizontal fastening strip and the perpendicular fastening strip simultaneously to but weight reduction and material use recycle simultaneously make the bearing strength of cloth obtain strengthening and reach resources are saved and environmental protection's effect simultaneously.
Preferably, the environment-friendly sol layer is PUR glue. The PUR adhesive is a hot-melt structural adhesive, does not contain an organic solvent, can be cured in air by moisture, has excellent bonding strength and impact resistance after being completely cured, has excellent bonding strength, temperature resistance, chemical corrosion resistance and aging resistance, and further improves environmental protection and connection strength between structures.
The beneficial effects of the utility model are as follows: the environmental protection property of the cloth and the connection strength between the structures are improved; the overall tear resistance and the bearing strength are high; the renewable and reutilization environment-friendly production benefit is ensured; has skin-friendly effect.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a cross-sectional view of A-A in fig. 2.
In the figure: 1. the waterproof and breathable fabric comprises a base cloth layer, a waterproof and breathable layer I, a wear-resistant layer, a waterproof and breathable layer II, a sun-proof layer 5, a tensile layer 6, an environment-friendly sol layer 7, a transverse fastening strip 8, a vertical fastening strip 9 and a 10-PP coating.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature's illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "lower" may encompass both an upper and lower orientation. The device may be otherwise positioned (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, processes and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
Example 1:
as shown in fig. 1-3, an environment-friendly textile fabric structure comprises a base cloth layer 1, wherein a waterproof breathable layer 1 and a wear-resistant layer 3 are arranged on the inner side of the base cloth layer 1, the outer side of the waterproof breathable layer 2 is connected with the base cloth layer 1, the inner side of the waterproof breathable layer 2 is connected with the wear-resistant layer 3, a waterproof breathable layer 2, a sun-proof layer 5 and a tensile layer 6 are arranged on the outer side of the base cloth layer 1, the inner side of the waterproof breathable layer 4 is connected with the base cloth layer 1, the outer side of the waterproof breathable layer 4 is connected with the inner side of the sun-proof layer 5, the outer layer of the sun-proof layer 5 is connected with the tensile layer 6, an environment-friendly sol layer 7 is arranged between the surfaces of the layers which are in fit connection and is bonded through the environment-friendly sol layer 7, and the tensile layer 6 is of a net structure. The environment-friendly sol layer 7 is PUR glue. The base cloth layer 1 is made of blended weft yarns and blended warp yarns through cross spinning, and the blended weft yarns and the blended warp yarns are all woven into threads through blending of bamboo fiber yarns and polyester yarns. The waterproof and breathable layer I2 and the waterproof and breathable layer II 4 are TPU waterproof and breathable films. The wear-resistant layer 3 is made of blended weft and blended warp by cross spinning, and both the blended weft and the blended warp are woven into threads by bamboo fiber and tencel.
As shown in fig. 3, the sun-proof layer 5 is made of blended weft and blended warp by cross spinning, both of which are mixed into threads by fibrilia and cotton fibers, and the surface of the sun-proof layer 5 is covered with a PP coating 10.
As shown in fig. 2 and 3, the tensile layer 6 is made of weft and warp by cross spinning, the weft and warp are all twisted yarns made of nylon, the tensile layer 6 comprises transverse fastening strips 8 and vertical fastening strips 9, the transverse fastening strips 8 and the vertical fastening strips 9 are vertically connected, and gaps are formed between adjacent transverse fastening strips 8 and adjacent vertical fastening strips 9.
As shown in fig. 1-3: the TPU waterproof breathable film and the wear-resistant layer 3 of the waterproof breathable layer I2 are sequentially connected to the inner side surface of the base cloth 1, the TPU waterproof breathable film of the waterproof breathable layer II 4, the sun-proof layer 5 and the tensile layer 6 are sequentially connected through the PUR adhesive of the environment-friendly sol layer 7, the tensile layer 6 is connected with the sun-proof layer 5 through a net structure (the PP coating surface connected to the waterproof layer 5 through the PUR adhesive points), and the whole cloth structure with high bearing capacity is formed.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides an environment-friendly textile fabric structure, its characterized in that, including base cloth layer (1), the inboard of base cloth layer (1) is equipped with waterproof ventilative layer (2) and wearing layer (3), the outside and the base cloth layer (1) of waterproof ventilative layer (2) are connected, the inboard and the wearing layer (3) of waterproof ventilative layer (2) are connected, the outside of base cloth layer (1) is equipped with waterproof ventilative layer two (4), sun-proof layer (5) and tensile layer (6), the inboard and the base cloth layer (1) of waterproof ventilative layer two (4) are connected, the outside and the inboard of sun-proof layer (5) of waterproof ventilative layer two (4) are connected, the skin and the tensile layer (6) of sun-proof layer (5) are connected, are equipped with environmental protection sol layer (7) and bond through environmental protection sol layer (7) between the layer surface that is laminated and are connected mutually, tensile layer (6) are network structure.
2. An environment-friendly textile fabric structure according to claim 1, wherein the base fabric layer (1) is made of blended weft and blended warp, both of which are woven by blending bamboo fiber yarns and polyester yarns.
3. An environment-friendly textile fabric structure according to claim 1, wherein the waterproof breathable layer one (2) and the waterproof breathable layer two (4) are TPU waterproof breathable films.
4. An environment-friendly textile fabric structure according to claim 1, wherein the wear-resistant layer (3) is made of blended weft and blended warp, both of which are woven by bamboo fiber and tencel.
5. An environment-friendly textile fabric structure according to claim 1, wherein the sun-proof layer (5) is made of blended weft and blended warp by cross spinning, the blended weft and the blended warp are both mixed into threads by fibrilia and cotton fibers, and the surface of the sun-proof layer (5) is coated with a PP coating (10).
6. The environment-friendly textile fabric structure according to claim 1, wherein the tensile layer (6) is made of weft yarns and warp yarns by cross spinning, the weft yarns and the warp yarns are all twisted yarns made of nylon, the tensile layer (6) comprises transverse fastening strips (8) and vertical fastening strips (9), the transverse fastening strips (8) are vertically connected with the vertical fastening strips (9), and gaps are formed between adjacent transverse fastening strips (8) and adjacent vertical fastening strips (9).
7. An environment-friendly textile fabric structure according to claim 1, characterized in that the environment-friendly sol layer (7) is PUR glue.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321474330.5U CN219988656U (en) | 2023-06-12 | 2023-06-12 | Environment-friendly textile fabric structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321474330.5U CN219988656U (en) | 2023-06-12 | 2023-06-12 | Environment-friendly textile fabric structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219988656U true CN219988656U (en) | 2023-11-10 |
Family
ID=88603722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321474330.5U Active CN219988656U (en) | 2023-06-12 | 2023-06-12 | Environment-friendly textile fabric structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219988656U (en) |
-
2023
- 2023-06-12 CN CN202321474330.5U patent/CN219988656U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR20070110436A (en) | Layered product and textile product using the same | |
CN105671777B (en) | A kind of ultra-thin tear-proof waterproof polyester fabric and its preparation process | |
CN215882813U (en) | Tear-resistant waterproof breathable polyester composite fabric | |
CN106012229A (en) | Preparation process of aramid-chinlon composite canvas | |
CN219988656U (en) | Environment-friendly textile fabric structure | |
CN210525984U (en) | Fabric with anti-static function | |
CN208484331U (en) | A kind of tear-proof waterproof polyester fabric | |
CN205501573U (en) | Ultra -thin anti waterproof polyester fabric that tears | |
CN220163388U (en) | Terylene composite fabric | |
CN213972927U (en) | Terylene dyed fabric with flat terylene fiber structure | |
CN216993398U (en) | High-peeling three-proofing composite sofa fabric | |
CN216231070U (en) | Washable anti-aging textile fabric | |
CN210501769U (en) | Cotton type breathable polyester-viscose grey fabric based on mixed jacquard fabric | |
CN214688258U (en) | Non-woven fabric with anti-decomposition function | |
CN216733400U (en) | Antibacterial flame-retardant polyester grey fabric | |
CN217395928U (en) | Novel polyester tatted grey cloth is refused to anti-soil | |
CN220163385U (en) | Ultrathin tear-resistant polyester textile fabric | |
CN217917136U (en) | Honeycomb high-conductivity polyester fabric | |
CN221028905U (en) | Composite stiff and smooth fabric | |
CN218985991U (en) | Anti-pilling wear-resistant composite fabric | |
CN213472390U (en) | Wear-resisting moisture-proof non-woven fabrics | |
CN214449108U (en) | Washing-resistant super-hydrophobic cotton cloth | |
CN221022685U (en) | Moisture-absorbing breathable polyester oxford fabric | |
CN213618759U (en) | High-strength tear-resistant waterproof polyester composite fabric | |
CN214821415U (en) | Polyester fabric with good waterproof effect |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |