CN111395234A - Road auxiliary cleaning device - Google Patents

Road auxiliary cleaning device Download PDF

Info

Publication number
CN111395234A
CN111395234A CN202010326934.XA CN202010326934A CN111395234A CN 111395234 A CN111395234 A CN 111395234A CN 202010326934 A CN202010326934 A CN 202010326934A CN 111395234 A CN111395234 A CN 111395234A
Authority
CN
China
Prior art keywords
box
shell
vertical
sliding
motor
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
CN202010326934.XA
Other languages
Chinese (zh)
Inventor
璁稿嘲
许峰
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.)
Ningbo Yurui Technology Consulting Co ltd
Original Assignee
Ningbo Yurui Technology Consulting Co 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 Ningbo Yurui Technology Consulting Co ltd filed Critical Ningbo Yurui Technology Consulting Co ltd
Priority to CN202010326934.XA priority Critical patent/CN111395234A/en
Publication of CN111395234A publication Critical patent/CN111395234A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/005Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0836Apparatus dislodging all of the dirt by suction ; Suction nozzles
    • E01H1/0845Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H3/00Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
    • E01H3/02Mobile apparatus, e.g. watering-vehicles

Abstract

The invention discloses a road auxiliary cleaning device, which comprises a shell, wherein the surface of the shell is symmetrically provided with two air inlet boxes, one side of the shell, which is close to the air inlet boxes, is fixedly connected with a dust collection box, the bottom end of the dust collection box is fixedly connected with a dust collection channel, the top of the dust collection box is fixedly connected with an air outlet pipe, one end of the air outlet pipe, which is close to the dust collection box, is fixedly provided with a blower, the interior of the shell, which is positioned at the lower end of the air inlet boxes, is symmetrically provided with two vertical driving devices, the surface of the vertical driving devices is engaged and connected with a transverse driving device, the surface of the transverse driving device is slidably provided with a sliding box, the efficient cleaning work is realized under the cooperation of a transmission mechanism, the transverse driving device and the vertical driving devices, and the efficient collection and filtration of dust, the harm of dust diffused in the air to the health of the pedestrians is avoided.

Description

Road auxiliary cleaning device
Technical Field
The invention relates to the technical field of road cleaning, in particular to a road auxiliary cleaning device.
Background
At present, maintenance work and environmental maintenance tasks of roads increasingly depend on high-efficiency mechanized equipment. The road sweeper is a special vehicle integrating sweeping and garbage collection, and is widely applied to cleaning work of various large, medium and small cities at present, and the road sweeper forms airflow through the negative pressure generated by a fan of a suction nozzle device to suck garbage around a suction nozzle opening into a garbage box body. However, most of the suction nozzle openings are single suction openings, the formed air flow has certain regionality, the garbage in a certain region cannot be sucked into the garbage can, and in the process of road cleaning and dust collection, the road cleaning device capable of overcoming the defects is needed to be provided, wherein the road cleaning device can not suck the garbage into the garbage can, and the road cleaning device can even cause dust to fly up all the time due to the fact that the road has too much dust.
Therefore, we propose a road auxiliary sweeping device.
Disclosure of Invention
The invention aims to provide a road auxiliary cleaning device to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary road sweeping device comprises a shell, wherein two air inlet boxes are symmetrically arranged on the surface of the middle part of the shell, and both ends of the air inlet box are communicated with the outside, one end of the air inlet box is fixedly connected with a dust collecting box, the bottom end of the dust collecting box is fixedly connected with a dust collecting channel, an air outlet pipe is fixedly connected with the top of the dust collection box, a blower is fixedly arranged at one end of the air outlet pipe close to the dust collection box, two vertical driving devices are symmetrically arranged at the lower end of the air inlet box in the shell, and the surface of the vertical driving device is engaged and connected with a transverse driving device, the surface of the transverse driving device is slidably provided with a sliding box, a second motor is fixedly arranged in the sliding box, the output end of the second motor is fixedly connected with a driving rod, and the one end that the motor was kept away from to the actuating lever is worn out shell fixedly connected with and is swept the dish, four gyro wheels are installed to shell bottom symmetry.
Preferably, the top of the shell is fixedly connected with a water tank, one side of the water tank is fixedly connected with a sprinkling plate through a pipeline, and sprinkling holes are formed in the bottom of the sprinkling plate at equal intervals.
Preferably, horizontal drive arrangement includes horizontal slide bar, horizontal threaded rod and sliding block, vertical drive arrangement includes vertical slide bar, vertical threaded rod and fixed block, the sliding block is linked for the meshing with vertical threaded rod, and the sliding block is sliding connection with vertical slide bar, the slip case is connected for the meshing with horizontal threaded rod, and the slip case is sliding connection with horizontal slide bar, the inside fixed mounting of one end sliding block has the third motor, and third motor output and horizontal threaded rod fixed connection.
Preferably, vertical drive arrangement top fixedly connected with drive mechanism, and drive mechanism keep away from vertical drive arrangement one side fixed mounting and have a motor, drive mechanism includes drive shell, belt and band pulley, the inside symmetry of drive shell rotates and installs band pulley and belt, and the vertical threaded rod of band pulley fixed connection, the band pulley outside is connected through belt transmission, first motor output is fixed connection with the band pulley.
Preferably, the filter plates are arranged in the dust collection box in a crossed manner, and the outer surface of one side, far away from the air inlet box, of the dust collection box is fixedly connected with the supporting rod.
Preferably, the sliding box, the fixed block and the sliding block are all fixed with threaded sleeves, and the threaded sleeves are meshed with the vertical threaded rods and the transverse threaded rods to be connected.
Preferably, the bottom of the cleaning disc is equidistantly provided with rough cleaning cloth strips.
Preferably, the shell, the dust collection box, the air outlet pipe and the water tank are all made of hard plastics.
Compared with the prior art, the invention has the beneficial effects that: when the device is used, the first motor is started, the cleaning disc is fully contacted with the ground, the second motor and the third motor are started afterwards, the cleaning disc is made to rotate back and forth in the horizontal direction, the pushing device moves forward, the fan and the water spraying device are started, dust collection and water spraying are synchronously performed in the whole cleaning process, the first motor can be started after the whole cleaning work is completed, the lifting height of the cleaning disc is increased, the phenomenon that the cleaning disc is damaged due to collision is avoided, the road auxiliary cleaning device is characterized in that efficient cleaning work is realized under the matching of a transmission mechanism, a transverse driving device and a vertical driving device, the dust is efficiently collected and filtered under the matching of an air inlet box, a dust collection channel, the fan and a dust collection box, and the harm to the health of pedestrians caused by dust diffusing in the air is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the vertical drive connection of the present invention;
fig. 4 is a schematic view of the connection between the driving device and the transmission mechanism of the present invention.
In the figure: 1. a housing; 2. an air outlet pipe; 3. a support rod; 4. a dust collection box; 5. cleaning the disc; 6. a roller; 7. an air inlet box; 8. a water tank; 9. a watering plate; 10. a first motor; 11. a vertical drive device; 12. a lateral drive device; 13. a transmission mechanism; 14. a dust collection channel; 15. a filter plate; 16. a fan; 17. a transmission housing; 18. a belt; 19. a pulley; 20. a vertical slide bar; 21. a vertical threaded rod; 22. a slide box; 23. a second motor; 24. a transverse sliding bar; 25. a transverse threaded rod; 26. a fixed block; 27. a slider; 28. a drive rod; 29. a water sprinkling hole; 30. a third motor; 31. a threaded sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a cleaning device is assisted to road, includes shell 1, two air inlet boxes 7 have been seted up to 1 middle part surface symmetry of shell, and air inlet box 7 both ends and external intercommunication, and air inlet box 7 one end fixedly connected with dust collection box 4, 4 bottom fixedly connected with dust absorption passageway 14 of dust collection box, and 4 top fixedly connected with air-out pipes 2 of dust collection box, and the one end fixed mounting that goes out air-out pipes 2 and be close to dust collection box 4 has a hair-dryer 16, sets up air inlet box 7 and can strengthen filtering the dust of raising, air-purifying.
Please refer to fig. 2, two vertical driving devices 11 are symmetrically installed at the lower end of the air inlet box 7 inside the housing 1, the vertical driving devices 11 are meshed with the horizontal driving device 12 on the surface, the horizontal driving device 12 is slidably installed with the sliding box 22 on the surface, the second motor 23 is fixedly installed inside the sliding box 22, the output end of the second motor 23 is fixedly connected with the driving rod 28, one end of the driving rod 28 far away from the motor penetrates out of the housing 1 and is fixedly connected with the cleaning disc 5, the four rollers 6 are symmetrically installed at the bottom of the housing 1, and the screw rod structure can enable the cleaning disc 5 to do regular reciprocating motion during working, so as to more efficiently clean the ground.
Referring to fig. 1 and 2, a water tank 8 is fixedly connected to the top of the housing 1, a water spraying plate 9 is fixedly connected to one side of the water tank 8 through a pipeline, water spraying holes 29 are equidistantly formed in the bottom of the water spraying plate 9, and water is uniformly sprayed after cleaning, so that the dust content in the air can be reduced.
Referring to fig. 4, the horizontal driving device 12 includes a horizontal sliding rod 24, a horizontal threaded rod 25 and a sliding block 27, the vertical driving device 11 includes a vertical sliding rod 20, a vertical threaded rod 21 and a fixed block 26, the sliding block 27 is in meshing connection with the vertical threaded rod 21, the sliding block 27 is in sliding connection with the vertical sliding rod 20, the sliding box 22 is in meshing connection with the horizontal threaded rod 25, the sliding box 22 is in sliding connection with the horizontal sliding rod 24, a third motor 30 is fixedly installed inside the sliding block 27 at one end, an output end of the third motor 30 is fixedly connected with the horizontal threaded rod 25, and the horizontal driving device 12 and the vertical threaded rod drive the cleaning disc 5 to reciprocate and move up and down.
Referring to fig. 4, a transmission mechanism 13 is fixedly connected to the top of the vertical driving device 11, a first motor 10 is fixedly installed on one side, away from the vertical driving device 11, of the transmission mechanism 13, the transmission mechanism 13 includes a transmission housing 17, a belt 18 and a belt wheel 19, the belt 18 and the belt wheel 19 are symmetrically installed inside the transmission housing 17 in a rotating manner, the belt wheel 19 is fixedly connected to a vertical threaded rod 21, the outer side of the belt wheel 19 is in transmission connection with the belt 18, the output end of the first motor 10 is fixedly connected to the belt wheel 19, and the transmission mechanism 13 enables the two vertical driving devices 11 to simultaneously rotate and stop to achieve a synchronous effect.
Referring to fig. 2, the filter plates 15 are alternately arranged inside the dust collection box 4, and the outer surface of the dust collection box 4, which is far away from the air inlet box 7, is fixedly connected with the holding rod 3, so that the cleaning device can be conveniently pushed and pulled by a worker.
Referring to fig. 3, the sliding box 22, the fixed block 26 and the sliding block 27 are all fixed with a threaded sleeve 31, and the threaded sleeve 31 is meshed with the vertical threaded rod 21 and the horizontal threaded rod 25, so that the object can be driven to move by the driving of the motor and the rotation of the threaded rods.
Referring to fig. 1 and 2, the bottom of the cleaning disc 5 is provided with rough cleaning cloth strips at equal intervals, so that the contact area between the cleaning disc 5 and the ground is increased, and the cleaning effect is more obvious.
Referring to fig. 1 and 2, the housing 1, the dust collecting box 4, the air outlet pipe 2 and the water tank 8 are made of hard plastic, and have good corrosion resistance.
The working principle is as follows: when the device is used, the first motor 10 is started to enable the cleaning disc 5 to be in full contact with the ground, then the second motor 23 and the third motor 30 are started to enable the cleaning disc 5 to do reciprocating rotary motion in the horizontal direction, the pushing device moves forwards, the fan 16 and the sprinkling device are started, dust collection and sprinkling can be synchronously performed in the whole cleaning process, the first motor 10 can be started after the whole cleaning work is completed, the cleaning disc 5 is lifted, damage caused by collision is avoided, efficient cleaning work is achieved under the cooperation of the transmission mechanism 13, the transverse driving device 12 and the vertical driving device 11, efficient collection and filtration of dust are achieved under the cooperation of the air inlet box 7, the dust collection channel 14, the fan 16 and the dust collection box 4, and damage to the health of pedestrians caused by the dust diffusing in the air is avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a cleaning device is assisted to road, includes shell (1), its characterized in that: an air inlet box (7) is fixedly embedded in the surface of the middle of the shell (1), two ends of the air inlet box (7) are communicated with the outside, a dust collecting box (4) is fixedly connected to one end of the air inlet box (7), a dust collecting channel (14) is fixedly connected to the bottom end of the dust collecting box (4), an air outlet pipe (2) is fixedly connected to the top of the dust collecting box (4), a blower (16) is fixedly mounted at one end, close to the dust collecting box (4), of the air outlet pipe (2), two vertical driving devices (11) are symmetrically mounted at the lower end, located inside the shell (1), of the air inlet box (7), the vertical driving devices (11) are meshed with a transverse driving device (12) on the surface, a sliding box (22) is slidably mounted on the surface of the transverse driving device (12), a second motor (23) is fixedly mounted inside the sliding box (22), and a driving rod (, and the one end that motor was kept away from in actuating lever (28) wears out shell (1) fixedly connected with cleaning dish (5), four gyro wheels (6) are installed to shell (1) bottom symmetry.
2. A road auxiliary sweeping device according to claim 1, characterized in that: the top of the shell (1) is fixedly connected with a water tank (8), one side of the water tank (8) is fixedly connected with a sprinkling plate (9) through a pipeline, and sprinkling holes (29) are formed in the bottom of the sprinkling plate (9) at equal intervals.
3. A road auxiliary sweeping device according to claim 1, characterized in that: horizontal drive arrangement (12) are including horizontal slide bar (24), horizontal threaded rod (25) and sliding block (27), vertical drive arrangement (11) are including vertical slide bar (20), vertical threaded rod (21) and fixed block (26), sliding block (27) are linked for the meshing with vertical threaded rod (21), and sliding block (27) are sliding connection with vertical slide bar (20), sliding box (22) are connected for the meshing with horizontal threaded rod (25), and sliding box (22) are sliding connection with horizontal slide bar (24), one end sliding block (27) inside fixed mounting has third motor (30), and third motor (30) output and horizontal threaded rod (25) fixed connection.
4. A road auxiliary sweeping device according to claim 1, characterized in that: vertical drive arrangement (11) are kept away from one end fixedly connected with drive mechanism (13) of cleaning dish (5), and vertical drive arrangement (11) one side fixed mounting is kept away from in drive mechanism (13) has first motor (10), drive mechanism (13) include drive shell (17), belt (18) and band pulley (19) are installed in the rotation of drive shell (17) inside symmetry, and band pulley (19) vertical threaded rod of fixed connection (21), belt (18) transmission is passed through in the band pulley (19) outside and is connected, first motor (10) output is fixed connection with band pulley (19).
5. A road auxiliary sweeping device according to claim 1, characterized in that: the filter plates (15) are arranged in the dust collection box (4) in a crossed mode, and the outer surface of one side, far away from the air inlet box (7), of the dust collection box (4) is fixedly connected with the supporting rod (3).
6. A road auxiliary sweeping device according to claim 1, characterized in that: the sliding box (22), the fixed block (26) and the sliding block (27) are all fixed with threaded sleeves (31), and the threaded sleeves (31) are meshed with the vertical threaded rods (21) and the transverse threaded rods (25) to be connected.
7. A road auxiliary sweeping device according to claim 1, characterized in that: the bottom of the cleaning disc (5) is equidistantly provided with rough cleaning cloth strips.
8. A road auxiliary sweeping device according to claim 1, characterized in that: the shell (1), the dust collection box (4), the air outlet pipe (2) and the water tank (8) are all made of hard plastics.
CN202010326934.XA 2020-04-23 2020-04-23 Road auxiliary cleaning device Pending CN111395234A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010326934.XA CN111395234A (en) 2020-04-23 2020-04-23 Road auxiliary cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010326934.XA CN111395234A (en) 2020-04-23 2020-04-23 Road auxiliary cleaning device

Publications (1)

Publication Number Publication Date
CN111395234A true CN111395234A (en) 2020-07-10

Family

ID=71426644

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010326934.XA Pending CN111395234A (en) 2020-04-23 2020-04-23 Road auxiliary cleaning device

Country Status (1)

Country Link
CN (1) CN111395234A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112030950A (en) * 2020-09-14 2020-12-04 杨奔奔 Green and environment-friendly building foundation reinforcement structure and reinforcement method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1126642A1 (en) * 1983-05-04 1984-11-30 Проектно-конструкторское бюро Академии коммунального хозяйства им.К.Д.Памфилова Working member for sweeping machine
CN106759021A (en) * 2016-12-30 2017-05-31 太仓韬信信息科技有限公司 A kind of road cleaning device
CN107700411A (en) * 2017-11-06 2018-02-16 成都市欣欣高强度紧固件制造有限公司 A kind of Environmental-protection dust removal device
CN208379523U (en) * 2018-05-21 2019-01-15 福建圆梦新能源科技有限公司 Road sweeper transverse direction Wheel space adjusting device
CN208733550U (en) * 2018-07-04 2019-04-12 温州盖一机械有限公司 A kind of construction site ground residual cement remove device
CN208803429U (en) * 2018-06-22 2019-04-30 核工业长沙中南建设工程集团公司 A kind of mobile deicer of road and bridge

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1126642A1 (en) * 1983-05-04 1984-11-30 Проектно-конструкторское бюро Академии коммунального хозяйства им.К.Д.Памфилова Working member for sweeping machine
CN106759021A (en) * 2016-12-30 2017-05-31 太仓韬信信息科技有限公司 A kind of road cleaning device
CN107700411A (en) * 2017-11-06 2018-02-16 成都市欣欣高强度紧固件制造有限公司 A kind of Environmental-protection dust removal device
CN208379523U (en) * 2018-05-21 2019-01-15 福建圆梦新能源科技有限公司 Road sweeper transverse direction Wheel space adjusting device
CN208803429U (en) * 2018-06-22 2019-04-30 核工业长沙中南建设工程集团公司 A kind of mobile deicer of road and bridge
CN208733550U (en) * 2018-07-04 2019-04-12 温州盖一机械有限公司 A kind of construction site ground residual cement remove device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112030950A (en) * 2020-09-14 2020-12-04 杨奔奔 Green and environment-friendly building foundation reinforcement structure and reinforcement method

Similar Documents

Publication Publication Date Title
CN108854325B (en) Building construction dust collector
CN111395234A (en) Road auxiliary cleaning device
CN109674401A (en) A kind of floor tile gap cleaning plant
CN210178102U (en) Highway construction is with degradable dirt rail guard
CN207047773U (en) A kind of clean type road surface dust suction device
CN208167630U (en) A kind of road administration environmental protection catkin removing machine
CN110063686A (en) It is a kind of to be convenient to clean dust and the domestic dedusting device based on artificial intelligence
CN204765410U (en) Sweeper
CN2665206Y (en) Electric vacuum cleaning vehicle
CN210341768U (en) Civil engineering operation cleans dust collector
CN210766579U (en) Road surface cleaning tool
CN211093793U (en) Floor sweeping robot with dust inlet convenient to detach
CN209733859U (en) Novel high-efficient dust absorption dust removal car
CN104906886A (en) Automatic-dedusting air filtering apparatus
CN208701576U (en) A kind of construction site clearing apparatus
CN208161197U (en) A kind of filter screen cleaning agency and air-conditioning
CN205551009U (en) Pipe clearing apparatus for central air conditioning
CN214075725U (en) Building engineering construction dust collector
CN213358447U (en) Town road cleaning device
CN210507265U (en) Road greening uses rubbish conveyer
CN210446909U (en) Dust collector for industrial automatic control
CN214328688U (en) Road cleaning device is used in municipal administration environmental protection
CN208245364U (en) A kind of agricultural machinery dust-extraction unit applied widely
CN211142947U (en) Urban road sweeper with dust fall effect
CN212248025U (en) Can avoid road surface motor sweeper for municipal works of raise dust

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