CN112682650A - Remote intelligent grading system for scrap steel - Google Patents
Remote intelligent grading system for scrap steel Download PDFInfo
- Publication number
- CN112682650A CN112682650A CN202110050598.5A CN202110050598A CN112682650A CN 112682650 A CN112682650 A CN 112682650A CN 202110050598 A CN202110050598 A CN 202110050598A CN 112682650 A CN112682650 A CN 112682650A
- Authority
- CN
- China
- Prior art keywords
- rod
- plate
- lifting
- scrap steel
- column
- 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
Links
Images
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention belongs to the technical field of remote intelligent grading of scrap steel, and particularly relates to a remote intelligent grading system of scrap steel, which comprises a scrap steel monitoring device, wherein the scrap steel monitoring device comprises a moving vehicle, a vertical rod is fixed at the top of the moving vehicle, a top plate is installed at the top of the vertical rod, a winch is installed on the top plate, a rope is arranged on the winch, a horizontally arranged track plate is installed on the vertical rod in a sliding manner, one end of the rope is fixedly connected with the track plate, a horizontally arranged cross rod is installed at the top of the track plate in a sliding manner, two vertical plates are fixedly installed at one end of the cross rod, a vertically arranged lifting column is installed between the two vertical plates in a sliding manner, and two inclined rods are hinged to the bottom of the lifting column; the invention realizes multidirectional regulation and monitoring of the scrap steel, meets the requirement of multidirectional regulation of monitoring, pushes away a certain space in the scrap steel pile, is used for monitoring the inside of the scrap steel pile by a camera, carries out monitoring and sampling and improves the accuracy of scrap steel grading.
Description
Technical Field
The invention relates to the technical field of remote intelligent grading of scrap steel, in particular to a remote intelligent grading system of the scrap steel.
Background
The existing remote intelligent scrap steel grading system carries out grading by shooting, and when the existing monitoring device is used, the existing monitoring device cannot enter a scrap steel pile to carry out monitoring shooting, only can carry out shooting on the surface, so that the grading accuracy is influenced, and therefore the remote intelligent scrap steel grading system is provided.
Disclosure of Invention
The invention aims to provide a remote intelligent grading system for scrap steel, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a remote intelligent grade judging system for scrap steel comprises a scrap steel monitoring device, wherein the scrap steel monitoring device comprises a moving vehicle, a vertical rod is fixed at the top of the moving vehicle, a top plate is installed at the top of the vertical rod, a winch is installed on the top plate, a rope is arranged on the winch, a track plate which is horizontally arranged is slidably installed on the vertical rod, one end of the rope is fixedly connected with the track plate, a horizontal rod which is horizontally arranged is slidably installed at the top of the track plate, two vertical plates are fixedly installed at one end of the horizontal rod, a vertically arranged lifting column is slidably installed between the two vertical plates, two inclined rods are hinged to the bottom of the lifting column, a push plate which is obliquely arranged is fixedly connected to one end of each inclined rod, a vertically arranged lifting rod is slidably installed at the bottom of the lifting column, a transverse plate is fixed at the bottom of the lifting rod, and a horizontally arranged horizontal rod is slidably installed at the, articulated on the horizon bar have a movable rod, and the one end and the push pedal of movable rod are articulated, the bottom of lift post has been seted up and has been erect the groove, erects the inslot internal rotation and installs the cylinder, and the bottom of cylinder articulates there is the mounting panel, and the camera is installed to the bottom of mounting panel, and the camera is located the below of lift post, one side of cylinder articulates there is the push rod motor, and the push rod of push rod motor is articulated with the mounting panel.
Preferably, the vertical groove is internally and fixedly provided with a horizontally arranged placing plate, the top of the column body is rotatably connected with the placing plate, the placing plate is provided with a low-speed motor, and an output shaft of the low-speed motor is in transmission connection with the column body.
Preferably, a horizontally arranged driving groove is formed in the bottom of the transverse plate, a connecting block is arranged in the driving groove in a sliding mode, the connecting block is fixedly connected with the horizontal rod, horizontally arranged air cylinders are fixed on the inner walls of the two sides of the driving groove, and a piston rod of each air cylinder is fixedly connected with the connecting block.
Preferably, the riser is close to one side of lift post and sets up the lift groove of vertical setting, and slidable mounting has the elevator in the lift groove, elevator and lift post fixed connection, and the screw thread post is installed to the lift inslot internal rotation, screw thread post and lift piece threaded connection are equipped with gear motor on the riser, and gear motor's output shaft and screw thread post transmission are connected.
Preferably, be equipped with the rectangle chamber on the lift post, the top of lifter extends to the rectangle intracavity and is fixed with the horizontal plate, and the electric putter one of vertical setting is installed to the top inner wall in rectangle chamber, and electric putter one's push rod and horizontal plate fixed connection.
Preferably, the top of the track plate is provided with a groove which is horizontally arranged, the groove is internally provided with a second electric push rod, and the push rod of the second electric push rod is in transmission connection with the cross rod.
Preferably, the bottom of the lifting column is provided with a vertically arranged mounting hole, the mounting hole is communicated with the rectangular cavity, the lifting rod is connected with the inner wall of the mounting hole in a sliding manner, and the top and the bottom of the lifting rod penetrate through the mounting hole.
The invention has the beneficial effects that:
receive and release the rope through the hoist engine and make the track board carry out elevating movement, drive the horizontal position that horizontal pole horizontal migration adjusted riser and lift post through electric putter two, it makes lift post elevating movement to drive the screw post through gear motor and rotate and make the elevator go up and down, the realization is to the height of camera and horizontal position's regulation, the not co-altitude position of being convenient for monitors, it makes the camera rotate to drive the cylinder rotation through the low-speed motor, adjust the direction of control, it carries out inclination regulation to drive the mounting panel through the push rod motor, make the control angle of adjusting the camera, thereby realize diversified regulation control scrap steel, satisfy the diversified demand of adjusting of control.
Descend through the lift post for two push pedals inject the steel scrap and pile, electric putter drives the decline of horizontal plate and makes the lifter descend, make diaphragm and horizon bar descend, make two movable rods drive two push pedals separately, the cylinder drives two horizon bars separately simultaneously, further make two push pedals separately, push away certain space in the steel scrap pile, be used for the inside that the camera monitored the steel scrap pile, monitor the sampling, improve the accuracy of steel scrap rating.
The invention realizes multidirectional regulation and monitoring of the scrap steel, meets the requirement of multidirectional regulation of monitoring, pushes away a certain space in the scrap steel pile, is used for monitoring the inside of the scrap steel pile by a camera, carries out monitoring and sampling and improves the accuracy of scrap steel grading.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a portion of the lift post of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a cross-sectional view of the cross plate of the present invention;
FIG. 5 is a schematic cross-sectional view of a riser and lifting column of the present invention;
fig. 6 is a schematic cross-sectional structure view of the track slab of the present invention.
In the figure: 1. a mobile vehicle; 2. a vertical rod; 3. a top plate; 4. a winch; 5. a rope; 6. a track plate; 7. a cross bar; 8. a second electric push rod; 9. a vertical plate; 10. a lifting column; 11. a diagonal bar; 12. pushing the plate; 13. an electric push rod I; 14. a horizontal plate; 15. a lifting rod; 16. a transverse plate; 17. a horizontal bar; 18. a movable rod; 19. a vertical slot; 20. a cylinder; 21. mounting a plate; 22. a camera; 23. a low-speed motor; 24. a push rod motor; 25. a lifting block; 26. a reduction motor; 27. a cylinder; 28. a threaded post.
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.
Referring to fig. 1-6, a remote intelligent grading system for scrap steel, which comprises a scrap steel monitoring device, and is characterized in that the scrap steel monitoring device comprises a moving vehicle 1, a vertical rod 2 is fixed on the top of the moving vehicle 1, a top plate 3 is installed on the top of the vertical rod 2, a winch 4 is installed on the top plate 3, a rope 5 is arranged on the winch 4, a track plate 6 horizontally arranged is slidably installed on the vertical rod 2, one end of the rope 5 is fixedly connected with the track plate 6, a horizontal rod 7 horizontally arranged is slidably installed on the top of the track plate 6, two vertical plates 9 are fixedly installed on one end of the horizontal rod 7, a vertically arranged lifting column 10 is slidably installed between the two vertical plates 9, two inclined rods 11 are hinged to the bottom of the lifting column 10, one end of each inclined rod 11 is fixedly connected with an obliquely arranged push plate 12, a vertically arranged lifting rod 15 is slidably installed on the bottom of the lifting column 10, a transverse plate 16 is fixed, the horizontal rod 17 that the level set up is installed in the bottom slidable of diaphragm 16, it has movable rod 18 to articulate on the horizontal rod 17, the one end and the push pedal 12 of movable rod 18 are articulated, vertical slot 19 has been seted up to the bottom of lift post 10, vertical slot 19 internal rotation is installed cylinder 20, the bottom of cylinder 20 articulates there is mounting panel 21, camera 22 is installed to the bottom of mounting panel 21, camera 22 is located the below of lift post 10, one side of cylinder 20 articulates there is push rod motor 24, push rod motor 24's push rod is articulated with mounting panel 21.
In this embodiment, a horizontally disposed placing plate is fixedly installed in the vertical slot 19, the top of the column 20 is rotatably connected with the placing plate, the placing plate is provided with a low-speed motor 23, and an output shaft of the low-speed motor 23 is in transmission connection with the column 20.
In this embodiment, a horizontally arranged driving groove is formed in the bottom of the transverse plate 16, a connecting block is slidably mounted in the driving groove, the connecting block is fixedly connected with the horizontal rod 17, horizontally arranged air cylinders 27 are fixed on the inner walls of the two sides of the driving groove, and piston rods of the air cylinders 27 are fixedly connected with the connecting block.
In this embodiment, the riser 9 is close to the lift groove of lifting column 10 one side seted up vertical setting, and slidable mounting has elevator 25 in the lift groove, elevator 25 and lifting column 10 fixed connection, and the screw thread post 28 is installed to the lifting groove internal rotation, and screw thread post 28 and elevator 25 threaded connection are equipped with gear motor 26 on the riser 9, and gear motor 26's output shaft and screw thread post 28 transmission are connected.
In this embodiment, a rectangular cavity is formed in the lifting column 10, the top of the lifting rod 15 extends into the rectangular cavity and is fixed with a horizontal plate 14, a vertically arranged electric push rod 13 is installed on the inner wall of the top of the rectangular cavity, and a push rod of the electric push rod 13 is fixedly connected with the horizontal plate 14.
In this embodiment, a groove is horizontally formed in the top of the track plate 6, a second electric push rod 8 is arranged in the groove, and a push rod of the second electric push rod 8 is in transmission connection with the cross rod 7.
In this embodiment, the bottom of the lifting column 10 is provided with a vertically arranged mounting hole, the mounting hole is communicated with the rectangular cavity, the lifting rod 15 is slidably connected with the inner wall of the mounting hole, and the top and the bottom of the lifting rod 15 penetrate through the mounting hole.
The working principle is as follows: receive and release rope 5 through hoist engine 4 and make track board 6 carry out elevating movement, drive the horizontal position that horizontal pole 7 horizontal migration adjusted riser 9 and lift post 10 through electric putter two 8, it makes lift post 10 elevating movement to drive screw post 28 through gear motor 26 and rotate and make elevator 25 go up and down, the realization is to the height of camera 22 and horizontal position's regulation, be convenient for different high position monitor, it rotates and make camera 22 rotate to drive cylinder 20 through low-speed motor 23, adjust the direction of control, it carries out inclination regulation to drive mounting panel 21 through push rod motor 24, make the control angle of adjusting camera 22, thereby realize diversified regulation control scrap steel, satisfy the diversified regulation demand of control. Descend through lift post 10, make two push pedal 12 inject the steel scrap and pile, electric putter 13 drives horizontal plate 14 and descends and make lifter 15 descend, make diaphragm 16 and horizontal bar 17 descend, make two movable rod 18 drive two push pedal 12 separately, cylinder 27 drives two horizontal bars 17 separately simultaneously, further make two push pedal parts, push away certain space in the steel scrap pile, be used for camera 22 to monitor the inside of steel scrap pile, monitor the sampling, improve the accuracy of steel scrap rating.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The remote intelligent scrap steel grading system comprises a scrap steel monitoring device and is characterized in that the scrap steel monitoring device comprises a moving vehicle (1), a vertical rod (2) is fixed at the top of the moving vehicle (1), a top plate (3) is installed at the top of the vertical rod (2), a winch (4) is installed on the top plate (3), a rope (5) is arranged on the winch (4), a track plate (6) which is horizontally arranged is installed on the vertical rod (2) in a sliding mode, one end of the rope (5) is fixedly connected with the track plate (6), a horizontal rod (7) which is horizontally arranged is installed at the top of the track plate (6) in a sliding mode, two vertical plates (9) are fixedly installed at one end of the horizontal rod (7), a lifting column (10) which is vertically arranged is installed between the two vertical plates (9) in a sliding mode, and two inclined rods (11) are hinged to the bottom of the lifting column (10), one end of the diagonal rod (11) is fixedly connected with a push plate (12) which is obliquely arranged, the bottom of the lifting column (10) is slidably provided with a lifting rod (15) which is vertically arranged, the bottom of the lifting rod (15) is fixedly provided with a transverse plate (16), a horizontal rod (17) which is horizontally arranged is arranged at the bottom of the transverse plate (16) in a sliding way, a movable rod (18) is hinged on the horizontal rod (17), one end of the movable rod (18) is hinged with the push plate (12), a vertical groove (19) is formed in the bottom of the lifting column (10), a column body (20) is rotatably mounted in the vertical groove (19), a mounting plate (21) is hinged to the bottom of the column body (20), a camera (22) is mounted at the bottom of the mounting plate (21), the camera (22) is located below the lifting column (10), one side of the column body (20) is hinged with a push rod motor (24), and a push rod of the push rod motor (24) is hinged with the mounting plate (21).
2. The remote intelligent grading system for scrap steel according to claim 1, wherein a horizontally arranged placing plate is fixedly installed in the vertical groove (19), the top of the column (20) is rotatably connected with the placing plate, a low-speed motor (23) is arranged on the placing plate, and an output shaft of the low-speed motor (23) is in transmission connection with the column (20).
3. The remote intelligent grading system for the scrap steel according to claim 1, wherein a horizontally arranged driving groove is formed in the bottom of the transverse plate (16), a connecting block is slidably mounted in the driving groove, the connecting block is fixedly connected with the horizontal rod (17), horizontally arranged cylinders (27) are fixed on the inner walls of two sides of the driving groove, and piston rods of the cylinders (27) are fixedly connected with the connecting block.
4. The remote intelligent grading system for the scrap steel according to claim 1, wherein a vertically arranged lifting groove is formed in one side, close to the lifting column (10), of the vertical plate (9), a lifting block (25) is slidably mounted in the lifting groove, the lifting block (25) is fixedly connected with the lifting column (10), a threaded column (28) is rotatably mounted in the lifting groove, the threaded column (28) is in threaded connection with the lifting block (25), a speed reduction motor (26) is arranged on the vertical plate (9), and an output shaft of the speed reduction motor (26) is in transmission connection with the threaded column (28).
5. The remote intelligent grading system for the scrap steel according to claim 1, wherein a rectangular cavity is formed in the lifting column (10), the top of the lifting rod (15) extends into the rectangular cavity and is fixed with a horizontal plate (14), a vertically arranged electric push rod I (13) is installed on the inner wall of the top of the rectangular cavity, and the push rod of the electric push rod I (13) is fixedly connected with the horizontal plate (14).
6. The remote intelligent grading system for the scrap steel according to claim 1, wherein a groove is horizontally formed in the top of the track plate (6), a second electric push rod (8) is arranged in the groove, and the push rod of the second electric push rod (8) is in transmission connection with the cross rod (7).
7. The remote intelligent grading system for scrap steel according to claim 5, wherein the bottom of the lifting column (10) is provided with a vertically arranged mounting hole, the mounting hole is communicated with the rectangular cavity, the lifting rod (15) is slidably connected with the inner wall of the mounting hole, and the top and the bottom of the lifting rod (15) penetrate through the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110050598.5A CN112682650A (en) | 2021-01-15 | 2021-01-15 | Remote intelligent grading system for scrap steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110050598.5A CN112682650A (en) | 2021-01-15 | 2021-01-15 | Remote intelligent grading system for scrap steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112682650A true CN112682650A (en) | 2021-04-20 |
Family
ID=75458007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110050598.5A Pending CN112682650A (en) | 2021-01-15 | 2021-01-15 | Remote intelligent grading system for scrap steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112682650A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427445A (en) * | 2021-07-27 | 2021-09-24 | 江西艾克实业有限公司 | Support arrangement for hydraulic component production usefulness |
| CN115032989A (en) * | 2022-05-18 | 2022-09-09 | 用友网络科技股份有限公司 | Control method of mobile scrap steel grading system and mobile scrap steel grading system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231200A (en) * | 2019-06-25 | 2019-09-13 | 天津中环宏泽环保咨询服务有限公司 | A kind of rainwash collection monitoring device |
| CN210499257U (en) * | 2019-07-02 | 2020-05-12 | 天津市奇顺工贸有限公司 | Fixing device is used in processing of bicycle accessories |
| CN210623967U (en) * | 2019-08-02 | 2020-05-26 | 河北艾默电子工程有限公司 | Electronic monitoring equipment capable of adjusting monitoring angle |
| CN210736502U (en) * | 2019-09-10 | 2020-06-12 | 叶菲菲 | Sewage treatment device convenient for separation of sludge and sewage |
| CN212190289U (en) * | 2020-04-15 | 2020-12-22 | 徐州蔚来矿业设备有限公司 | Cleaning equipment for environment-friendly engineering equipment |
| CN212279605U (en) * | 2020-05-18 | 2021-01-05 | 香格里拉市贵澳农业科技有限公司 | Newly-planted cherry is planted and is used pest control device in cold area in plateau |
| CN112192132A (en) * | 2020-09-21 | 2021-01-08 | 湖北金农丰实业有限公司 | Bumper reinforcing pipe robot welding tool |
-
2021
- 2021-01-15 CN CN202110050598.5A patent/CN112682650A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231200A (en) * | 2019-06-25 | 2019-09-13 | 天津中环宏泽环保咨询服务有限公司 | A kind of rainwash collection monitoring device |
| CN210499257U (en) * | 2019-07-02 | 2020-05-12 | 天津市奇顺工贸有限公司 | Fixing device is used in processing of bicycle accessories |
| CN210623967U (en) * | 2019-08-02 | 2020-05-26 | 河北艾默电子工程有限公司 | Electronic monitoring equipment capable of adjusting monitoring angle |
| CN210736502U (en) * | 2019-09-10 | 2020-06-12 | 叶菲菲 | Sewage treatment device convenient for separation of sludge and sewage |
| CN212190289U (en) * | 2020-04-15 | 2020-12-22 | 徐州蔚来矿业设备有限公司 | Cleaning equipment for environment-friendly engineering equipment |
| CN212279605U (en) * | 2020-05-18 | 2021-01-05 | 香格里拉市贵澳农业科技有限公司 | Newly-planted cherry is planted and is used pest control device in cold area in plateau |
| CN112192132A (en) * | 2020-09-21 | 2021-01-08 | 湖北金农丰实业有限公司 | Bumper reinforcing pipe robot welding tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427445A (en) * | 2021-07-27 | 2021-09-24 | 江西艾克实业有限公司 | Support arrangement for hydraulic component production usefulness |
| CN115032989A (en) * | 2022-05-18 | 2022-09-09 | 用友网络科技股份有限公司 | Control method of mobile scrap steel grading system and mobile scrap steel grading system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112682650A (en) | Remote intelligent grading system for scrap steel | |
| CN109179108B (en) | Intelligent elevator for building engineering construction | |
| CN216190569U (en) | Assembled wall body installation auxiliary device | |
| CN109879220B (en) | Pin shaft mounting platform with adjustable | |
| CN110577165B (en) | Fixed ocean winch support frame of multinode | |
| CN206955543U (en) | A kind of freight lifting equipment that function is accurately sent to based on lifting and with material | |
| CN214879667U (en) | Single-box and double-box detection system for bridge crane lifting appliance | |
| CN209851200U (en) | Bay window production device | |
| CN216807875U (en) | Cantilever crane with adjustable mechanical limit structure | |
| CN114538305A (en) | Bearing device of crane for constructional engineering | |
| CN112616025B (en) | Metallurgical industry scrap steel crushed aggregates identification system | |
| CN218642397U (en) | Lifting travelling mechanism suitable for hoisting device and hoisting device | |
| CN218642294U (en) | Electric block install bin and hoist device suitable for hoist device | |
| CN214025556U (en) | Floor rear lower beam detection tool structure | |
| CN211397116U (en) | Vacuum chamber upper cover lifting mechanism capable of realizing accurate stroke | |
| CN111996879A (en) | Mould connecting and adjusting mechanism of slip form machine | |
| CN112095511A (en) | Multifunctional height limiting frame for road traffic | |
| CN218620202U (en) | Front-back movement mechanism suitable for hoisting device and hoisting device | |
| CN215326378U (en) | Hoisting device and gate assembly | |
| CN221572143U (en) | Anchor rod anti-pulling bearing capacity detection device | |
| CN219710308U (en) | Construction method pile guide frame device | |
| CN218258244U (en) | Integrated elevator installation structure | |
| CN222246880U (en) | A charging pile intelligent lifting platform | |
| CN216473426U (en) | Guardrail plate zinc-plating hangs and plates device | |
| CN218620199U (en) | Lifting walking auxiliary frame suitable for hoisting device and hoisting device |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210420 |