CN209694434U - A kind of wooden dining table - Google Patents
A kind of wooden dining table Download PDFInfo
- Publication number
- CN209694434U CN209694434U CN201920015941.0U CN201920015941U CN209694434U CN 209694434 U CN209694434 U CN 209694434U CN 201920015941 U CN201920015941 U CN 201920015941U CN 209694434 U CN209694434 U CN 209694434U
- Authority
- CN
- China
- Prior art keywords
- gear
- desktop
- cross bar
- fighting
- stop people
- 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
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a kind of wooden dining tables, belong to field of furniture, it include desktop and be set to desktop four corners and with desktop lower end surface contradict stabilizer blade, be characterized in that: four stabilizer blades are connected with the truss fixed with desktop jointly, the truss includes the cross bar being arranged along desktop length direction and is fixedly connected on trying to stop people from fighting each other for cross bar both ends, and the both ends tried to stop people from fighting each other described in two groups are fixedly connected with stabilizer blade.The utility model proposes a kind of wooden dining table, have many advantages, such as that stability is high and connection structure is simple, it is big using space.
Description
Technical field
The utility model relates to field of furniture, more particularly, to a kind of wooden dining table.
Background technique
Current wooden dining table is usually that the upper surface of feet is used directly to connect with desktop, to prop up desktop
Support, but since the face area of feet is small, it be easy to cause the unstable of dining table, it is therefore desirable to it improves to the connection between feet
Intensity.And the simplest method is to be equipped with the stable structure that support construction guarantees dining table in feet lower end, but support is arranged
Structure, which is then easy to cause below desktop, to be reduced using space.
Utility model content
The purpose of the utility model is to provide a kind of wooden dining table, there is stability height and connection structure is simple, it is available
The advantages that space is big.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of wooden dining table, including desktop and be set to desktop four corners and with desktop lower end surface contradict stabilizer blade, four
The stabilizer blade is connected with the truss fixed with desktop jointly, and the truss includes the cross bar and fixation along the setting of desktop length direction
It is connected to trying to stop people from fighting each other for cross bar both ends, the both ends tried to stop people from fighting each other described in two groups are fixedly connected with stabilizer blade.
It by using above-mentioned technical proposal, contradicts to form dining table by setting stabilizer blade and desktop, be made by the way that truss is arranged
Truss is fixed with stabilizer blade and desktop respectively, so that stabilizer blade and desktop are fixedly connected by truss, is tried to stop people from fighting each other by setting
Stabilizer blade is fixed, setting cross bar fixes cross bar with desktop, and cross bar is arranged along the length direction of desktop so that two groups of drawings
Frame is fixed at desktop both ends;Truss is set to desktop lower end reduction truss to the occupancy of desktop lower space, simultaneously simultaneously
Will truss and stabilizer blade it is assembled after the completion of desktop is installed again, avoid directly that installation causes desktop to scratch on the table.
The utility model is further arranged to: the first drawing gear and second including mutual joggle of trying to stop people from fighting each other described in two groups draws gear,
Described first draws gear and second that gear is drawn to be arranged in obtuse angle, and described first draws gear and second to draw the one end of block back from stabilizer blade and cross bar
It is fixedly connected, described try to stop people from fighting each other is equipped with fixing piece between cross bar.
By using above-mentioned technical proposal, draw gear and second that gear is drawn to be arranged in obtuse angle so that trying to stop people from fighting each other by setting first, from
And the first drawing gear, second are drawn and are arranged in obtuse angle between gear and cross bar three, so that enhancing is tried to stop people from fighting each other and is connected between cross bar
Stability.
The utility model is further arranged to: the fixing piece includes and the built-in fitting and built-in fitting being fixedly connected of trying to stop people from fighting each other
The screw rod of threaded connection and the nut for being threadedly connected to screw rod, the both ends of the cross bar correspond to screw rod along its center line and offer
Through-hole.
By using above-mentioned technical proposal, to try to stop people from fighting each other by fixing piece and realize dismountable fixed company between cross bar
It connects, by the threaded connection of setting screw rod and built-in fitting so that screw rod is fixedly connected with trying to stop people from fighting each other, is arranged in obtuse angle due to trying to stop people from fighting each other, cross bar
Both ends and try to stop people from fighting each other and contradict fixation, therefore the both ends setting through-hole of cross bar and screw rod grafting, for the fixation for guaranteeing cross bar and screw rod
Connection, setting nut are connect with screw flight by nut so that cross bar is fixed with screw rod.
The utility model is further arranged to: the cross bar offers the mounting hole being connected with through-hole, and the screw rod passes through
Reach through hole, the nut are placed in mounting hole.
By using above-mentioned technical proposal, after making screw rod by the mounting hole that setting is connected to through-hole and pass through through-hole,
Nut is screwed with cross bar by mounting hole and is connect.
The utility model is further arranged to: the fixing piece further includes the wooden tip being set side by side with screw rod, the wood tip
Both ends respectively with cross bar and grafting of trying to stop people from fighting each other.
By using above-mentioned technical proposal, due to offering external screw thread on screw rod, screw rod runs through through-hole, to guarantee that screw rod is worn
Through-hole is crossed, the diameter of through-hole is slightly larger than the diameter of screw rod, and the wooden tip is arranged and makes the wooden tip and cross bar and fixed grafting of trying to stop people from fighting each other, to increase
The bonding strength of strong fixing piece.
The utility model is further arranged to: the stabilizer blade is inclined outwardly setting towards desktop outside.
By using above-mentioned technical proposal, stabilizer blade is obliquely installed to desktop outside so that the supporting surface that four stabilizer blades are formed increases
Greatly, to improve support of the stabilizer blade to desktop.
The utility model is further arranged to: described first draws gear and second to draw gear along its center line towards cross bar one end
It is obliquely installed, described first draws gear and second that the center line of gear is drawn to be arranged in a mutually vertical manner with the center line of stabilizer blade.
By using above-mentioned technical proposal, since stabilizer blade is obliquely installed, gear and second is drawn to draw inclining for gear by setting first
Tiltedly setting is so that first gear and second draws gear to be vertically arranged with stabilizer blade, to enhance the stabilization connected between stabilizer blade of trying to stop people from fighting each other
Property.
The utility model is further arranged to: described first draws gear to draw one end of gear to offer mortise towards second, described
Second draws gear to draw the one end kept off to be correspondingly provided with the tenon with the fixed grafting of mortise towards first, and the tenon is matched with mortise interference
It closes.
It by using above-mentioned technical proposal, is drawn first and blocks setting mortise, drawn second and block setting tenon, pass through tenon
Head realizes that first draws gear to draw being fixedly connected for gear with second with the fixation joggle of mortise, while will not influence the installation of fixing piece.
In conclusion the advantageous effects of the utility model are as follows: stabilizer blade is fixed by the way that truss is arranged, to make
The connection obtained between four stabilizer blades is more stable, by truss with the fixation of desktop so that desktop is fixedly connected with stabilizer blade, conveniently
Truss is placed in desktop lower end reduction truss to the occupancy in space simultaneously for the installation of desktop;Setting fixing piece to try to stop people from fighting each other can with cross bar
The storage of each component after dismantling connection facilitates dining table to dismantle.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the partial sectional view of the utility model, mainly shows lathe internal structure;
Fig. 3 is the part-structure explosive view of the utility model, mainly shows the connection relationship tried to stop people from fighting each other between stabilizer blade;
Fig. 4 is the part-structure explosive view of the utility model, mainly shows the connection relationship tried to stop people from fighting each other between cross bar;
Fig. 5 is the portion B enlarged drawing in Fig. 4;
Fig. 6 is the portion A enlarged drawing in Fig. 2.
In figure, 1, desktop;11, limited block;12, threaded hole;13, fixing bolt;2, stabilizer blade;21, lozenges;22, inserting groove;
3, truss;31, it tries to stop people from fighting each other;311, first gear is drawn;3111, mortise;312, second gear is drawn;3121, tenon;313, the first jack;
314, location hole;315, grafting block;32, cross bar;321, through-hole;322, mounting hole;323, the second jack;324, fixation hole;4,
Fixing piece;41, built-in fitting;411, swivel nut;412, end cap;413, spike;42, screw rod;43, nut;44, cushion block;45, the wooden tip.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
Referring to Fig.1, be a kind of wooden dining table disclosed by the utility model, including desktop 1 and be set to 1 four corners of desktop and
The stabilizer blade 2 contradicted with 1 lower end surface of desktop, stabilizer blade 2 and the conflict of desktop 1 form dining table;To guarantee that it is steady that stabilizer blade 2 is connect with desktop 1
Qualitative, four stabilizer blades 2 are connected with the truss 3 fixed with desktop 1 jointly, enhance the intensity connected between stabilizer blade 2 by truss 3,
It is arranged that truss 3 and desktop 1 are fixed simultaneously so that desktop 1 and stabilizer blade 2 pass through truss 3 is fixed, facilitates stabilizer blade 2 and desktop 1
Disassembly and installation;Since truss 3 and the fixed therefore truss 3 of desktop 1 are fitted in 1 lower section of desktop, to reduce truss 3 to desktop 1
The space hold of lower section.
Referring to Fig. 2 and Fig. 3, truss 3 includes the cross bar 32 being arranged along 1 length direction of desktop and is fixedly connected on 32 liang of cross bar
End tries to stop people from fighting each other 31, wherein two groups of 31 both ends of trying to stop people from fighting each other are fixedly connected with stabilizer blade 2, trying to stop people from fighting each other 31 includes the first of mutual joggle drawing gear
311 and second draw gear 312, and first draws gear 311 and second that gear 312 is drawn to be arranged in obtuse angle, and cross bar 32 and first draws gear 311 and second
The corner of gear 312 is drawn to be fixedly connected, so that the first drawing gear 311, second draws and sets in obtuse angle between gear 312 and 32 three of cross bar
It sets, the stability connected between 31 and cross bar 32 so that enhancing is tried to stop people from fighting each other.
Referring to Fig. 2, first draw gear 311 and second draw 312 opposite one end of gear with the mutual joggle of stabilizer blade 2, stabilizer blade 2 and table
One end that face 1 contradicts is equipped with the lozenges 21 with 31 conflicts of trying to stop people from fighting each other, and first draws the corresponding lozenges 21 of gear 311 to be equipped with and lozenges 21
The first inclined-plane contradicted, second draws the corresponding lozenges 21 of gear 312 to be equipped with the second inclined-plane identical with the first inclined-plane.It tries to stop people from fighting each other 31 both ends
Corresponding stabilizer blade 2 is fixed with grafting block 315, and the corresponding grafting block 315 of stabilizer blade 2 offers the inserting groove 22 with 315 grafting of grafting block,
Pass through being mutually inserted so that stabilizer blade 2 and trying to stop people from fighting each other 31 fixed for grafting block 315 and inserting groove 22.For guarantee stabilizer blade 2 and try to stop people from fighting each other 31 it
Between connecting cavity, lozenges 21 and 22 inner wall of inserting groove be coated with glue (not shown), and white glue with vinyl, ten thousand can be used in glue
It can glue or epoxy resin AB glue etc..
Referring to Figure 1 and Figure 3, stabilizer blade 2 is towards setting is inclined outwardly on the outside of desktop 1, so that the supporting surface that four stabilizer blades 2 are formed
Increase, to improve support of the stabilizer blade 2 to desktop 1.To guarantee the stability connected between 31 and stabilizer blade 2 of trying to stop people from fighting each other, first draws gear
311 and second draw gear 312 to be obliquely installed along its center line towards 32 one end of cross bar, so that first draws gear 311 and second to draw gear
Center line of 312 center line with stabilizer blade 2 is arranged in a mutually vertical manner, to avoid the first drawing gear 311 and second that 312 inclination of gear is drawn to set
It sets and 1 lower space of desktop is caused to reduce, the center line of stabilizer blade 2 and the angle on ground are in 85 degree, so that desktop 1 and first is drawn
Angle between gear 311 and the second drawing gear 312 is 5 degree.
Referring to Fig. 4 and Fig. 5, since first draws gear 311 and second to draw 312 mutual joggles of gear, first draws gear 311 towards second
One end of drawing gear 312 offers mortise 3111, and second one end for drawing gear 312 towards the first drawing gear 311 is correspondingly provided with and mortise
The tenon 3121 of 3111 fixed grafting, and tenon 3121 and mortise 3111 are interference fitted.To guarantee that first draws gear 311 and second to draw
The bonding strength of gear 312, tenon 3121 coating of its outer wall and identical glue on tenon lozenges 21 before joggle.
It tries to stop people from fighting each other and is set between 31 and cross bar 32 to guarantee the bonding strength tried to stop people from fighting each other between 31 and cross bar 32 referring to Fig. 3 and Fig. 5
There is fixing piece 4.Fixing piece 4 include with try to stop people from fighting each other 31 built-in fittings 41 being fixedly connected, the screw rod 42 that is threadedly coupled with built-in fitting 41 with
And it is threadedly connected to the nut 43 of screw rod 42, one end of screw rod 42 is threadedly coupled with built-in fitting 41, and the other end and cross bar 32 are fixed
Connection.For convenience of the connection of screw rod 42 and cross bar 32,32 both ends of cross bar correspond to screw rod 42 along its center line and offer through-hole 321,
Cross bar 32 offers the mounting hole 322 being connected with through-hole 321 towards the side of desktop 1 vertically, and nut 43 is placed in mounting hole 322
It is interior and be threadedly coupled with screw rod 42.
Referring to Fig. 4 and Fig. 5, to guarantee to try to stop people from fighting each other, the position between 31 and cross bar 32 is fixed, and cushion block is equipped in mounting hole 322
44, cushion block 44 and the conflict of 322 inner wall of mounting hole and screw rod 42 run through cushion block 44, after nut 43 is threadedly coupled with screw rod 42, spiral shell
Cap 43 is contradicted towards the end face of 321 side of through-hole and cushion block 44, so that nut 43 can be stable is mounted on mounting hole
322。
Referring to Fig. 3 and Fig. 5, since screw rod 42 is needed through through-hole 321, for convenience of peace of the screw rod 42 in mounting hole 322
Dress, the diameter of through-hole 321 is slightly larger than between screw rod 42, for the bonding strength for guaranteeing stabilizer blade 2 and trying to stop people from fighting each other between 31, fixing piece 4
It further include the wooden tip 45 being set side by side with screw rod 42, the both ends of the wooden tip 45 are respectively with cross bar 32 and 31 grafting of trying to stop people from fighting each other, 31 Hes of trying to stop people from fighting each other
The corresponding wooden tip 45 of cross bar 32 offers the first jack 313 and the second jack 323, the outer wall of the wooden tip 45 and the first jack 313 respectively
It is contradicted with the inner wall of the second jack 323, to guarantee the stability that fixing piece 4 is installed.
Referring to Fig. 5, latter linked stability is installed to guarantee to still ensure that after dining table repeatedly dismantle, built-in fitting 41 include with
Try to stop people from fighting each other 31 fixed grafting swivel nut 411 and be shaped in the end cap 412 of 411 one end of swivel nut, 31 corresponding built-in fittings 41 of trying to stop people from fighting each other are set
There is location hole 314, location hole 314 is set side by side with the first jack 313.Referring to Fig. 5, pacify on 31 to guarantee built-in fitting 41 trying to stop people from fighting each other
The stability of dress, location hole 314 are connected with mortise 3111, and the diameter of end cap 412 is greater than the diameter of swivel nut 411, install pre-buried
When part 41, built-in fitting 41 is equipped with 412 one end of end cap and is placed in the location hole 314 of 3111 side of mortise, then by mortise 3111
With the mutual joggle of tenon 3121.So that built-in fitting 41 is fixedly mounted in location hole 314.
Referring to Fig. 5, to guarantee that built-in fitting 41 will not rotate in location hole 314 when screw rod 42 is rotated, thus shadow
Ring the threaded connection of screw rod 42 with built-in fitting 41, end cap 412 along its it is circumferentially-spaced be equipped with multiple spikes 413 towards swivel nut 411,
Spike 413 has the cutting of 412 the brim of a hat of end cap to bend.Built-in fitting 41 is placed in the location hole 314 of 3111 side of mortise, by tenon
First 3121 when being plugged into mortise 3111, and since tenon 3121 and mortise 3111 are interference fitted, during joggle, tenon 3121 is pushed away
Dynamic spike 413 is implanted to truss 3, so that built-in fitting 41 31 is fixedly connected with trying to stop people from fighting each other.
Referring to Fig. 2 and Fig. 6, for convenience of the installation of cross bar 32 and desktop 1, cross bar 32 offers multiple solid along its length
Determine hole 324, running through in fixation hole 324 has fixing bolt 13, and fixing bolt 13 is threadedly coupled with desktop 1, and the corresponding fixing bolt 13 of desktop 1 is opened
Equipped with threaded hole 12.It referring to Fig. 3, is aligned for convenience of fixing bolt 13 with threaded hole 12, desktop 1 is pacified towards the side of truss 3 is corresponding
It fills hole 322 and is equipped with the limited block 11 that also mounting hole 322 contradicts grafting, when limited block 11 and 322 grafting of mounting hole, under desktop 1
End face and stabilizer blade 2 contradict, and threaded hole 12 is aligned with the fixation hole 324 on cross bar 32 at this time, after fixing bolt 13 runs through fixation hole 324
It is threadedly coupled with threaded hole 12, so that cross bar 32 and desktop 1 are fixed.
The implementation principle of the present embodiment are as follows: built-in fitting 41 is installed in location hole 314, then by tenon 3121 and mortise
3111 mutual joggles, and by grafting of the tenon 3121 to mortise 3111, so that the spike 413 in end cap 412 is implanted to and tries to stop people from fighting each other
On 31.By two stabilizer blades 2, fixed be plugged into is tried to stop people from fighting each other on 31 respectively again, is then threadedly coupled screw rod 42 with swivel nut 411, then will be wooden
The tip 45 is plugged into the first jack 313, and then by the second jack 323 of 32 end of cross bar and 45 grafting of the wooden tip, screw rod 42 runs through
Through-hole 321, so that the end of cross bar 32 and 31 conflicts of trying to stop people from fighting each other.Cushion block 44 is extended through on screw rod 42 and makes the side wall of cushion block 44
It is contradicted with the inner wall of mounting hole 322, nut 43 is screwed with screw rod 42 finally and connect.
When two groups try to stop people from fighting each other 31 be fixedly installed on cross bar 32 when so that the support of stabilizer blade 2 then puts desktop 1 on ground
It sets on stabilizer blade 2 and truss 3, mobile adjustment desktop 1 is plugged into limited block 11 in mounting hole 322;Then using multiple solid
Determine to be threadedly coupled after bolt 13 sequentially passes through fixation hole 324 with the threaded hole 12 of desktop 1.
The embodiment of specific embodiment is the preferred embodiment of the utility model, not limits the utility model according to this
Protection scope, therefore: it is practical new should all to be covered by this for the equivalence changes that all structures, shape, principle according to the utility model are done
Within the protection scope of type.
Claims (8)
1. a kind of wooden dining table, including desktop (1) and the branch for being set to desktop (1) four corners and being contradicted with desktop (1) lower end surface
Foot (2), it is characterised in that: four stabilizer blades (2) are connected with the truss (3) fixed with desktop (1), the truss (3) jointly
Including the cross bar (32) being arranged along desktop (1) length direction and it is fixedly connected on trying to stop people from fighting each other (31) for cross bar (32) both ends, two groups of institutes
The both ends of (31) of trying to stop people from fighting each other are stated to be fixedly connected with stabilizer blade (2).
2. a kind of wooden dining table according to claim 1, it is characterised in that: try to stop people from fighting each other described in two groups (31) include mutual joggle
First draw gear (311) and second draw keep off (312), it is described first draw gear (311) and second drawing keep off (312) is arranged in obtuse angle, institute
Stating the first drawing gear (311) and second draws gear (312) to be fixedly connected with cross bar (32) away from the one end of stabilizer blade (2), described to try to stop people from fighting each other
(31) fixing piece (4) are equipped between cross bar (32).
3. a kind of wooden dining table according to claim 2, it is characterised in that: the fixing piece (4) includes and try to stop people from fighting each other (31)
The built-in fitting (41) that is fixedly connected, the screw rod (42) being threadedly coupled with built-in fitting (41) and the spiral shell for being threadedly connected to screw rod (42)
Cap (43), the both ends of the cross bar (32) correspond to screw rod (42) along its center line and offer through-hole (321).
4. a kind of wooden dining table according to claim 3, it is characterised in that: the cross bar (32) offers and through-hole
(321) mounting hole (322) being connected, the screw rod (42) run through through-hole (321), and the nut (43) is placed in mounting hole
(322) in.
5. a kind of wooden dining table according to claim 3, it is characterised in that: the fixing piece (4) further includes and screw rod
(42) the wooden tip (45) being set side by side, it is described wood the tip (45) both ends respectively with cross bar (32) and (31) grafting of trying to stop people from fighting each other.
6. a kind of wooden dining table according to claim 2, it is characterised in that: the stabilizer blade (2) is lateral outside towards desktop (1)
Outer incline setting.
7. a kind of wooden dining table according to claim 6, it is characterised in that: described first draws gear (311) and second to draw gear
(312) it is obliquely installed along its center line towards cross bar (32) one end, described first draws gear (311) and second to draw gear (312)
Center line of the center line with stabilizer blade (2) is arranged in a mutually vertical manner.
8. a kind of wooden dining table according to claim 2, it is characterised in that: described first draws gear (311) to draw towards second
One end of gear (312) offers mortise (3111), and described second draws gear (312) to draw one end correspondence of gear (311) to set towards first
There is the tenon (3121) with mortise (3111) fixed grafting, the tenon (3121) and mortise (3111) are interference fitted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920015941.0U CN209694434U (en) | 2019-01-04 | 2019-01-04 | A kind of wooden dining table |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920015941.0U CN209694434U (en) | 2019-01-04 | 2019-01-04 | A kind of wooden dining table |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209694434U true CN209694434U (en) | 2019-11-29 |
Family
ID=68638308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920015941.0U Active CN209694434U (en) | 2019-01-04 | 2019-01-04 | A kind of wooden dining table |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209694434U (en) |
-
2019
- 2019-01-04 CN CN201920015941.0U patent/CN209694434U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11459786B2 (en) | Pin anchored umbrella base | |
CN209694434U (en) | A kind of wooden dining table | |
CN205713158U (en) | A kind of stagewise marked rod | |
CN215926684U (en) | High-strength telescopic connecting structural part of high-altitude scaffold | |
CN110495729A (en) | It is a kind of to adjust foot and the built-in wardrobe using the adjusting foot | |
CN206564939U (en) | A kind of Combined rattan class Flower support | |
CN212307293U (en) | Stool | |
CN207484781U (en) | A kind of aluminum wood composite curtain wall column and beam connecting structure | |
CN208625020U (en) | Facilitate the cabinet base of installation and height adjustment | |
EP0053026A2 (en) | Kit for converting a bed into a four-poster | |
US1558612A (en) | Stool | |
CN218562959U (en) | Building platform for outdoor building and indoor decoration | |
CN112075799A (en) | Stool | |
TWI821150B (en) | Elevated platform device | |
CN201513516U (en) | Connecting device | |
CN216042504U (en) | Scaffold for building engineering | |
CN213308473U (en) | Goods shelf upright post mounting structure | |
CN105877152A (en) | Table | |
CN216111648U (en) | Furniture connecting fastener | |
CN109372216A (en) | One kind exempting from keel decoration of exterior wall board installation member and its installation method | |
CN212105038U (en) | But height-adjusting construction frame | |
CN213696088U (en) | Connection structure and table body with same | |
CN204876665U (en) | A open park pavilion corridor of building modelled after an antique for amusement and recreation | |
CN203403803U (en) | Door body of cantilever door | |
CN213774438U (en) | A bearing diagonal structure and scaffold frame for scaffold frame |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |