CN111218879A - A biological purification area that is detained for sponge city town road - Google Patents

A biological purification area that is detained for sponge city town road Download PDF

Info

Publication number
CN111218879A
CN111218879A CN202010175943.3A CN202010175943A CN111218879A CN 111218879 A CN111218879 A CN 111218879A CN 202010175943 A CN202010175943 A CN 202010175943A CN 111218879 A CN111218879 A CN 111218879A
Authority
CN
China
Prior art keywords
stop block
curb
decontamination
bio
movable plate
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.)
Pending
Application number
CN202010175943.3A
Other languages
Chinese (zh)
Inventor
龙永雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PowerChina Guiyang Engineering Corp Ltd
Original Assignee
PowerChina Guiyang Engineering Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PowerChina Guiyang Engineering Corp Ltd filed Critical PowerChina Guiyang Engineering Corp Ltd
Priority to CN202010175943.3A priority Critical patent/CN111218879A/en
Publication of CN111218879A publication Critical patent/CN111218879A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/221Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means ; Joint members, connecting or load-transfer means specially for kerbs
    • E01C11/223Kerb-and-gutter structures; Kerbs with drainage openings channel or conduits, e.g. with out- or inlets, with integral gutter or with channel formed into the kerb ; Kerbs adapted to house cables or pipes, or to form conduits
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0401Gullies for use in roads or pavements
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0401Gullies for use in roads or pavements
    • E03F5/0404Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/14Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/30Flood prevention; Flood or storm water management, e.g. using flood barriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention discloses a biological purification detention belt for sponge city municipal roads, which comprises 2 kerbs arranged at intervals, wherein 1W-shaped stop block which is concave backwards is vertically arranged at the interval of the kerbs, through holes are densely distributed on the stop block, 1 movable plate with the same structure as the stop block is horizontally arranged at the bottom of the interval in front of the stop block, two ends of the movable plate are rotatably connected with the kerbs on two sides, the tail end of the surface of the movable plate is connected with the stop block through a connecting device, 1 connecting pipe head is arranged at the bottom of the movable plate, and the other end of the connecting pipe head is connected with a pipeline. Through the W-shaped stop block and the through holes formed in the stop block, when the water collecting device is used and ground runoff water flows through, large-volume sundries in water are flushed to two sides of the stop block, the sundries are prevented from being accumulated in the middle of the stop block to cause blockage, and the purpose of preventing the sundries from influencing the flow of the ground runoff water after being blocked is achieved. And the baffle block can separate impurities from water.

Description

A biological purification area that is detained for sponge city town road
Technical Field
The invention relates to a biological purification detention belt for a sponge urban municipal road, belonging to the technical field of urban drainage.
Background
The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can also be called as a water elasticity city, the international general term is 'low-influence development rainwater system construction', water absorption, water storage, water seepage and water purification are carried out during raining, and the stored water is 'released' and utilized when needed. The bioretention facility belongs to an implementation mode of building a sponge city, and the bioretention facility refers to a facility for storing, permeating and purifying runoff rainwater through a plant, soil and microorganism system in a lower region of the terrain. The bioretention facilities are divided into simple bioretention facilities and complex bioretention facilities, and are also called rainwater gardens, bioretention belts, high-position flower beds, ecological tree pools and the like according to different application positions. The existing biological detention zone generally introduces the ground runoff water into a concave land planted with plants, and the ground runoff water is purified and transferred into underground water through plant biological purification and infiltration purification of the land.
However, the conventional bioretention belt device has the following disadvantages:
1. the curb stone is arranged between the concave land and the ground, the curb stone is provided with gaps at certain intervals, the gaps are internally provided with filter screens, when the ground runoff water flows into the concave land, because the impurities of the ground runoff water are more, the impurities are generally withered twigs, patrinia leaves and the like, the size of the impurities is larger, the blockage is easy to occur at the gaps, and the normal flow of the ground runoff water into the concave land is influenced;
2. because the debris that exists in the surface runoff aquatic is bulky, the breach is in comparatively inconvenient when clearing up.
Disclosure of Invention
The invention aims to provide a biological purification detention belt for sponge urban municipal roads. Through being provided with the dog of W shape, the debris that ground runoff aquatic was carried are dashed to both sides, prevent that debris from stifled dying the middle part of dog, have solved the problem of proposing among the above-mentioned background art.
The technical scheme of the invention is as follows: the utility model provides a biological purification area of being detained for sponge city town road, curb including 2 intervals settings, the vertical W shape dog that is equipped with 1 piece backward recess of interval department of curb, it has the through hole to gather on the dog, interval department bottom level in dog the place ahead is equipped with 1 fly leaf, the fly leaf both ends are rotated with the curb of both sides and are connected, fly leaf surface tail end is connected with the dog through connecting device, the fly leaf bottom is equipped with 1 connector tube head, the other end and the pipe connection of connector tube head.
In the aforesaid a biological purification area of being detained for sponge city town road, curb bottom side is equipped with the swivelling chute, and fly leaf head end both sides respectively are equipped with 1 rotation axis, and rotation axis activity card is gone into in the swivelling chute.
In the biological purification detention band for the sponge city municipal road, the connecting device comprises a lifting ring arranged on the surface of the movable plate, and the lifting ring is connected with the hook through a traction rope.
In the aforesaid be arranged in biological purification of sponge city town road to be detained the area, connector tube head top rear side is equipped with the supporting part that upwards stretches out, supporting part and the contact of dog back lower extreme, and the supporting part structure is the same with the dog structure.
In the biological purification detention band for the sponge urban municipal road, the length of the inward concave parts at two sides of the stop block is greater than that of the middle convex part.
In the aforesaid be arranged in biological purification of sponge city town road to be detained the area, the inside shape size in connector tube head top and the shape size looks adaptation of fly leaf, the connector tube head other end is the pipe.
In the aforesaid be used for biological purification of sponge city town road to be detained and take, in the curb embedding road surface, the dog bottom is with the road surface parallel and level.
In the aforesaid a biological purification area of being detained for sponge city town road, the both sides that the connector tube head is close to the curb respectively are equipped with 1 draw-in groove, and the vertical card of curb is gone into in the draw-in groove.
In the biological purification detention belt for the sponge city municipal road, the movable plate structure is the same as the stop block.
The invention has the beneficial effects that: compared with the prior art, the invention has the following advantages:
1. through the W-shaped stop block and the through holes formed in the stop block, when the water collecting device is used and ground runoff water flows through, large-volume sundries in water are flushed to two sides of the stop block, the sundries are prevented from being accumulated in the middle of the stop block to cause blockage, and the purpose of preventing the sundries from influencing the flow of the ground runoff water after being blocked is achieved. And the baffle block can separate impurities from water.
2. Through setting up the fly leaf, the swivelling chute has all been seted up to one side of two curb, there is the rotation axis one side of curb through swivelling chute swing joint, one side fixedly connected with fly leaf of rotation axis, the fly leaf passes through swivelling chute and rotation axis swing joint with the curb, when the clearance, debris are piled up on the fly leaf, take off the couple from the dog, make the fly leaf take place to incline to arrange into the cavity of digging through connector tube head and pipeline with debris, debris are generally withered branches and patrinia leaves, can make the growth of fertilizer promotion plant after the fermentation, realized being convenient for clear up and can carry out the purpose that utilizes to debris.
3. The shape size of fly leaf and the inside shape size looks adaptation of connector head one side, the shape of fly leaf is the same with the shape of dog, the shape of connector head one side is the same with the shape of dog for the isolation separation effect of ground runoff water is better, makes rivers and debris separation in-process, and most rivers all flow backward through the through hole on the dog and are convenient for collect and recycle, rather than directly dropping to in the connector head.
Drawings
FIG. 1 is a schematic back view of the present invention;
FIG. 2 is a schematic front view of FIG. 1;
FIG. 3 is a schematic structural diagram of the movable plate;
FIG. 4 is a schematic structural view of a stopper;
reference numerals: 1-curb stone, 2-stop block, 3-through hole, 4-rotary groove, 5-rotary shaft, 6-movable plate, 7-connector head, 8-pipeline, 9-hanging ring, 10-hauling rope, 11-hook, 12-supporting part and 13-clamping groove.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
The embodiment of the invention comprises the following steps: the utility model provides a biological purification area of detaining for sponge city town road, as shown in the attached figure 1-4, curb 1 including 2 vertical, parallel, the interval sets up, the vertical W shape dog 2 that is equipped with 1 backward recess of interval department of curb 1, it has through hole 3 to gather on the dog 2, interval department bottom level in dog 2 the place ahead is equipped with 1 fly leaf 6, fly leaf 6 both ends are connected with the curb 1 rotation of both sides, fly leaf 6 surface tail end is connected with dog 2 through connecting device, fly leaf 6 bottom below is equipped with 1 connector 7, the other end of connector 7 is connected with pipeline 8, the pipeline 8 other end with dig the cavity intercommunication of establishing.
When the invention is used, when the ground runoff water flows through, large-volume sundries in the water are flushed to the stop block 2, and the stop block 2 is of a backward concave W-shaped structure, so that the sundries are flushed to two sides of the stop block 2 by the water flow in the contact process of the sundries and the stop block 2, thereby preventing the sundries from being accumulated in the middle of the stop block 2 to cause blockage, and realizing the purpose of preventing the sundries from influencing the flow of the ground runoff water after being blocked. And the runoff water flows backwards through the through holes 3, so that the separation of the water flow and the impurities is realized. The separated sundries are stacked on the movable plate 6, the connecting device between the surface of the movable plate 6 and the stop block 2 is taken down in the cleaning process, the movable plate 6 rotates obliquely around the kerbstone 1 under the action of the gravity of the sundries, so that the sundries stacked on the movable plate 6 fall into the connector head 7 and are discharged into the dug cavity through the pipeline 8, the sundries are generally patrinia scabiosaefolia leaves, the sundries can be used as fertilizers after fermentation to promote the growth of plants, and the purposes of facilitating cleaning and utilizing the sundries are achieved.
Curb 1 bottom side is equipped with swivelling chute 4, and 6 head end both sides of fly leaf are respectively equipped with 1 rotation axis 5, and rotation axis 5 activity card is gone into in the swivelling chute 4. The movable plate 6 can be rotated around the kerb 1 by the rotation groove 4 and the rotation shaft 5.
The connecting device comprises a hanging ring 9 arranged on the surface of the movable plate 6, and the hanging ring 9 is connected with a hook 11 through a traction rope 10. In the sundries collecting process, the hook 11 is hooked on the through hole 3 in the stop block 2, so that the movable plate 6 is prevented from rotating, the hook 11 is taken down when sundries are cleaned, and the movable plate 6 rotates around the curb stone 1 under the action of the gravity of the sundries, so that the sundries fall to the connector head 7.
The rear side of the top end of the connector head 7 is provided with a supporting part 12 which extends upwards, the supporting part 12 is contacted with the lower end of the back of the stop block 2, and the structure of the supporting part 12 is the same as that of the stop block 2. Since the stopper 2 is impacted by water flow for a long time, the stopper 2 is provided with a support portion 12 to support the back of the stopper 2 in order to prevent displacement. The support portion 12 is only in contact with the lower end of the back of the stopper 2, mainly to avoid blocking the through hole 3.
The length of the inward concave parts at two sides of the block 2 is greater than that of the middle convex part. The design can ensure that sundries are all accumulated at the outward concave parts at two sides, and the middle convex part is prevented from being blocked, because the middle convex part is mainly a water flow passing area.
The shape and size of the inside of the top end of the connector head 7 are matched with the shape and size of the movable plate 6, the other end of the connector head 7 is a circular tube, and the movable plate 6 is the same as the stop block 2 in structure. This design is in order to make among the rivers and the debris separation process, and the earth's surface structure leakproofness that fly leaf 6 and dog 2, connector 7 constitute is better for among the rivers trickling process, and the overwhelming majority flows backward through hole 3, rather than drop to connector 7 in from the gap between fly leaf 6 and dog 2, the connector 7, realizes the separation of rivers and debris betterly, also is convenient for the collection and the utilization of post-separation rivers.
The kerbstone 1 is embedded into the road surface, and the bottom of the stop block 2 is flush with the road surface. Buy into the subsurface with curb 1, avoid whole emergence after receiving water flow impact to remove, improve the stability of device. The bottom of dog 2 is same level with the road surface, and the top of fly leaf 6 is same level with the road surface promptly, and the sewage of being convenient for passes through hole 3.
The both sides that connect tube head 7 is close to curb 1 respectively are equipped with 1 draw-in groove, and the vertical card of curb 1 is gone into in the draw-in groove. So that the interconnection performance of all parts of the whole device is better. When being installed, the movable plate 6 is convenient to rotate and is convenient to clamp and install.

Claims (9)

1. The utility model provides a biological purification area of being detained for sponge city town road which characterized in that: including curb (1) that 2 intervals set up, the vertical W shape dog (2) that are sunken backward that are equipped with of interval department of curb (1), it has through hole (3) to gather on dog (2), interval department bottom level in dog (2) the place ahead is equipped with 1 fly leaf (6), fly leaf (6) both ends are rotated with curb (1) of both sides and are connected, fly leaf (6) surface tail end is connected with dog (2) through connecting device, fly leaf (6) bottom is equipped with 1 connector head (7), the other end and the pipeline (8) of connector head (7) are connected.
2. The bio-decontamination stay strip for sponge urban municipal roads according to claim 1, wherein: curb (1) bottom side is equipped with swivelling chute (4), and fly leaf (6) head end both sides respectively are equipped with 1 rotation axis (5), and rotation axis (5) activity card is gone into in swivelling chute (4).
3. The bio-decontamination stay strip for sponge urban municipal roads according to claim 1, wherein: the connecting device comprises a hanging ring (9) arranged on the surface of the movable plate (6), and the hanging ring (9) is connected with a hook (11) through a traction rope (10).
4. The bio-decontamination stay strip for sponge urban municipal roads according to claim 1, wherein: the rear side of the top end of the connecting tube head (7) is provided with a supporting part (12) which extends upwards, the supporting part (12) is in contact with the lower end of the back of the stop block (2), and the structure of the supporting part (12) is the same as that of the stop block (2).
5. The bio-decontamination stay strip for sponge urban municipal roads according to claim 1, wherein: the length of the inward concave parts at two sides of the stop block (2) is greater than that of the middle convex part.
6. The bio-decontamination stay strip for sponge urban municipal roads according to claim 1, wherein: the shape and size of the inside of the top end of the connecting pipe head (7) are matched with the shape and size of the movable plate (6), and the other end of the connecting pipe head (7) is a circular pipe.
7. The bio-decontamination stay strip for sponge urban municipal roads according to claim 1, wherein: the kerbstone (1) is embedded into the road surface, and the bottom of the stop block (2) is flush with the road surface.
8. The bio-decontamination stay strip for sponge urban municipal roads according to claim 1, wherein: the both sides that connect tube head (7) are close to curb (1) respectively are equipped with 1 draw-in groove (13), and the vertical card of curb (1) is gone into in draw-in groove (13).
9. The bio-decontamination stay strip for sponge urban municipal roads according to claim 1, wherein: the movable plate (6) has the same structure as the stop block (2).
CN202010175943.3A 2020-03-13 2020-03-13 A biological purification area that is detained for sponge city town road Pending CN111218879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010175943.3A CN111218879A (en) 2020-03-13 2020-03-13 A biological purification area that is detained for sponge city town road

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010175943.3A CN111218879A (en) 2020-03-13 2020-03-13 A biological purification area that is detained for sponge city town road

Publications (1)

Publication Number Publication Date
CN111218879A true CN111218879A (en) 2020-06-02

Family

ID=70827366

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010175943.3A Pending CN111218879A (en) 2020-03-13 2020-03-13 A biological purification area that is detained for sponge city town road

Country Status (1)

Country Link
CN (1) CN111218879A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063886A (en) * 2005-09-01 2007-03-15 Hokuetsu:Kk Box culvert-type side ditch with enhanced tractive performance constituted by placing top slab lid with drainage function
CN104047340A (en) * 2014-05-20 2014-09-17 昆山协多利洁净科技有限公司 Easily-dismountable filter screen used for sewer port
CN106638902A (en) * 2016-12-08 2017-05-10 东莞市联洲知识产权运营管理有限公司 A rainwater collection device on the road shoulder
CN107460805A (en) * 2017-07-04 2017-12-12 深圳市华威环保建材有限公司 A kind of regeneration aggregate ecological permeable bricks and its production technology
CN108035209A (en) * 2018-01-25 2018-05-15 安徽源通渗排水材料科技有限公司 A kind of floor file module
CN108330772A (en) * 2018-05-15 2018-07-27 武汉都市环保工程技术股份有限公司 Water drainage curb and road
CN208022864U (en) * 2018-01-17 2018-10-30 崔宁 A kind of biological cleaning stranded belt for sponge urban municipal road
CN208415472U (en) * 2018-05-21 2019-01-22 陈建华 A kind of town road drainage arrangement
CN208949674U (en) * 2018-07-24 2019-06-07 宁波绿茵市政园林股份有限公司 A kind of road rain water biology delay ditch
CN110725181A (en) * 2019-11-26 2020-01-24 诸暨新伏给排水设备有限公司 Prevent ponding drainage device with filtering capability
CN210013318U (en) * 2019-04-20 2020-02-04 南京万通城市建设设计咨询有限公司 A intelligence reposition of redundant personnel sluice for town road drainage
CN211897683U (en) * 2020-03-13 2020-11-10 中国电建集团贵阳勘测设计研究院有限公司 A biological purification area that is detained for sponge city town road

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063886A (en) * 2005-09-01 2007-03-15 Hokuetsu:Kk Box culvert-type side ditch with enhanced tractive performance constituted by placing top slab lid with drainage function
CN104047340A (en) * 2014-05-20 2014-09-17 昆山协多利洁净科技有限公司 Easily-dismountable filter screen used for sewer port
CN106638902A (en) * 2016-12-08 2017-05-10 东莞市联洲知识产权运营管理有限公司 A rainwater collection device on the road shoulder
CN107460805A (en) * 2017-07-04 2017-12-12 深圳市华威环保建材有限公司 A kind of regeneration aggregate ecological permeable bricks and its production technology
CN208022864U (en) * 2018-01-17 2018-10-30 崔宁 A kind of biological cleaning stranded belt for sponge urban municipal road
CN108035209A (en) * 2018-01-25 2018-05-15 安徽源通渗排水材料科技有限公司 A kind of floor file module
CN108330772A (en) * 2018-05-15 2018-07-27 武汉都市环保工程技术股份有限公司 Water drainage curb and road
CN208415472U (en) * 2018-05-21 2019-01-22 陈建华 A kind of town road drainage arrangement
CN208949674U (en) * 2018-07-24 2019-06-07 宁波绿茵市政园林股份有限公司 A kind of road rain water biology delay ditch
CN210013318U (en) * 2019-04-20 2020-02-04 南京万通城市建设设计咨询有限公司 A intelligence reposition of redundant personnel sluice for town road drainage
CN110725181A (en) * 2019-11-26 2020-01-24 诸暨新伏给排水设备有限公司 Prevent ponding drainage device with filtering capability
CN211897683U (en) * 2020-03-13 2020-11-10 中国电建集团贵阳勘测设计研究院有限公司 A biological purification area that is detained for sponge city town road

Similar Documents

Publication Publication Date Title
CN211897683U (en) A biological purification area that is detained for sponge city town road
CN109183532B (en) Depend on ecological utilization system of regulation of northern city rainwater of road
CN210263232U (en) A intelligent rain collector for gardens water conservation
CN205223761U (en) A biological depression system that is used for blending purification under rainwater
CN218126031U (en) Sponge city is with festival drainage and irrigation system
CN217694690U (en) Prevent soil erosion and water loss's greenbelt
CN111218879A (en) A biological purification area that is detained for sponge city town road
CN213448664U (en) Ecological green space system in sponge city
CN215801714U (en) Highway side slope afforestation protector
CN213014554U (en) Drainage system is held in mountain park rainfall flood management
CN113338100B (en) Energy-concerving and environment-protective water purification road in municipal park
CN205501959U (en) Drainage structures suitable for meadow
CN214126357U (en) Urban road afforestation irrigation equipment
CN211421345U (en) Biological detention belt system
CN212835807U (en) Ecological retention belt for municipal roads
CN213174049U (en) Drainage system who possesses quick water conservancy diversion of rainwater
CN211690642U (en) Vegetation drainage system based on soil infiltration
CN210432475U (en) Rainwater garden
CN210470548U (en) Water storage and irrigation device for rocky desertification area
CN210886810U (en) Hillock district collection rain retaining road system
CN216038937U (en) Automatic water storage and filtration device for road
CN114753464B (en) Rainwater garden
CN219773140U (en) Sponge urban road sunk green belt
CN110700373A (en) Vegetation drainage system based on soil infiltration
CN214033990U (en) Ecological sponge park formula greenery patches that sinks

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination