CN111285101B - Anchor clamps convenient to snatch brittle new material - Google Patents
Anchor clamps convenient to snatch brittle new material Download PDFInfo
- Publication number
- CN111285101B CN111285101B CN202010203618.3A CN202010203618A CN111285101B CN 111285101 B CN111285101 B CN 111285101B CN 202010203618 A CN202010203618 A CN 202010203618A CN 111285101 B CN111285101 B CN 111285101B
- Authority
- CN
- China
- Prior art keywords
- block
- fixedly connected
- movable block
- spring
- new material
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 57
- 230000005389 magnetism Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 229910052701 rubidium Inorganic materials 0.000 claims description 3
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 229910010293 ceramic material Inorganic materials 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The utility model provides an anchor clamps convenient to snatch fragility new material, relates to new material technical field, an anchor clamps convenient to snatch fragility new material, which comprises a housin, the electromagnet of two symmetries of inner wall fixedly connected with of casing, the spring of two symmetries of inner wall fixedly connected with of casing one, the inboard fixedly connected with fixture block of spring one, the middle part fixedly connected with magnetic path of fixture block, the middle part of casing is rotated and is connected with the commentaries on classics piece, evenly distributed's draw-in groove is seted up in the outside of commentaries on classics piece, the left side fixedly. This anchor clamps convenient to snatch brittle new material uses through the cooperation of movable block and stay cord, utilizes the stay cord to drive the movable block and rotates to because make between each movable block rotate to be connected, so the movable block can overturn, and the new material surface of effectively laminating increases area of contact, thereby has guaranteed the security of new material, has effectively avoided the damage of new material, has improved production efficiency.
Description
Technical Field
The invention relates to the technical field of new materials, in particular to a clamp convenient for grabbing a novel brittle material.
Background
The new material is a structural material with excellent performance and a functional material with special properties which are newly developed or are being developed, the structural material mainly utilizes the mechanical properties of the structural material, such as strength, toughness, hardness, elasticity and the like, such as a novel ceramic material, amorphous alloy (metal glass) and the like, and the functional material mainly utilizes the functions and physical effects of the functional material, such as electricity, light, sound, magnetism, heat and the like.
The hardness and the strength of the existing ceramic materials are high, but the brittleness is low, so that the possibility of brittleness is easily caused, the existing ceramic materials need to be grabbed and collected after production is completed, but due to the low brittleness, the existing fixture often damages the ceramic materials during clamping, so that the production cost is increased, and the production efficiency is reduced.
Therefore, the clamp convenient for grabbing the novel fragile material is provided to solve the problems, the safety of the novel material is guaranteed through the matching of the movable block and the pull rope, the damage of the novel material is effectively avoided, the production efficiency is improved, the effect of high control sensitivity is achieved through the matching of the electromagnet and the dielectric plate, and the safety of the novel material is effectively protected.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: a clamp convenient for grabbing a new brittle material comprises a shell, wherein two electromagnets which are symmetrical to each other are fixedly connected to the inner wall of the shell, two springs I which are symmetrical to each other are fixedly connected to the inner wall of the shell, a clamping block is fixedly connected to the inner side of the spring I, a magnetic block is fixedly connected to the middle part of the clamping block, a rotating block is rotatably connected to the middle part of the shell, clamping grooves which are uniformly distributed are formed in the outer side of the rotating block, a handle is fixedly connected to the left side of the rotating block, a pull rope is movably connected to the outer side of the rotating block, a movable block which is movably connected to the outer side of the pull rope is fixedly connected to the right side of the shell, a spring II is fixedly connected to the inner wall of the movable block, a fixed plate is fixedly connected to the outer side of the spring II, a protective layer is fixedly connected to the outer side of, the inner wall fixedly connected with of movable block and the equal electric connection's of negative plate and electromagnet resistance.
The invention has the following beneficial effects:
1. this anchor clamps convenient to snatch brittle new material uses through the cooperation of movable block and stay cord, utilizes the stay cord to drive the movable block and rotates to because make between each movable block rotate to be connected, so the movable block can overturn, and the new material surface of effectively laminating increases area of contact, thereby has guaranteed the security of new material, has effectively avoided the damage of new material, has improved production efficiency.
Further, the shell is made of steel materials and is in a cuboid shape, the magnetism of the inner side of the electromagnet is the same as that of the outer side of the magnetic block, and the size of the electromagnet is smaller than that of the shell.
Furthermore, the first spring is a compression spring, the diameter of the first spring is smaller than the length of the electromagnet, the fixture block is made of a hard material, and the fixture block does not have magnetic conductivity.
Furthermore, the magnetic block is made of rubidium magnet material, the size of the magnetic block is smaller than that of the clamping block, and the rotating block is made of hard non-magnetic-conductive material and is cylindrical.
Furthermore, the shape of the clamping groove is zigzag, the depth of the clamping groove is smaller than the radius of the rotating block, the pull rope is made of a steel wire rope, the moving blocks are made of hard materials, and each moving block is connected in a rotating mode.
Further, the fixing plate is made of hard rubber materials, the protective layer is made of soft rubber materials, and the maximum path voltage of the resistor is larger than the minimum circuit voltage of the circuit.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of portion A of FIG. 1;
FIG. 3 is a schematic view of the movable block contracting structure of the present invention;
FIG. 4 is an enlarged partial view of the portion B in FIG. 3 according to the present invention.
In the figure: 1. a housing; 2. an electromagnet; 3. a first spring; 4. a clamping block; 5. a magnetic block; 6. rotating the block; 7. a card slot; 8. a handle; 9. pulling a rope; 10. a movable block; 11. a second spring; 12. a fixing plate; 13. a protective layer; 14. a dielectric plate; 15. a positive plate; 16. a negative plate; 17. and (4) resistance.
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. 1-4, a clamp convenient for grabbing a new brittle material comprises a housing 1, the housing 1 plays a role in fixing each component, the housing 1 is made of steel material and is in a cuboid shape, the magnetism of the inner side of an electromagnet 2 is the same as that of the outer side of a magnetic block 5, the size of the electromagnet 2 is smaller than that of the housing 1, the inner wall of the housing 1 is fixedly connected with two electromagnets 2 which are symmetrical to each other, the electromagnet 2 plays a role in transmission, the inner wall of the housing 1 is fixedly connected with two springs 3 which are symmetrical to each other, the springs 3 play a role in contracting a clamping block 4 into the housing 1, the springs 3 are compression springs, the diameter of the springs 3 is smaller than the length of the electromagnet 2, the clamping block 4 is made of hard material and has no magnetic conductivity, the clamping block 4 is fixedly connected to the inner side of the springs 3, the clamping block 4 plays a role in limiting rotation, the clamping state is guaranteed, the magnetic block 5 is fixedly connected to the middle of the clamping block 4, the magnetic block 5 plays a role in transmission, the magnetic block 5 is made of rubidium magnet materials, and the size of the magnetic block 5 is smaller than that of the clamping block 4.
The rotating block 6 is made of hard non-magnetic-conductive materials, the rotating block 6 is cylindrical, the middle of the shell 1 is rotatably connected with the rotating block 6, the rotating block 6 plays a role in adjusting the tightness of the pull rope 9, the outer side of the rotating block 6 is provided with clamping grooves 7 which are uniformly distributed, the clamping grooves 7 play a role in limiting the rotation of the rotating block 6, the clamping grooves 7 are saw-toothed, the depth of the clamping grooves 7 is smaller than the radius of the rotating block 6, the pull rope 9 is made of steel wire ropes, the movable blocks 10 are made of hard materials and are rotatably connected among the movable blocks 10, the left side of the rotating block 6 is fixedly connected with a handle 8, the outer side of the rotating block 6 is movably connected with the pull rope 9, the pull rope 9 plays a role in changing the shapes of the movable blocks 10 to ensure the clamping effect, the right side of the shell 1 is fixedly connected with the movable blocks 10 which are movably connected with the outer sides of the pull rope 9, the, the second spring 11 plays a role of ejecting the fixing plate 12 outwards, the fixing plate 12 is fixedly connected to the outer side of the second spring 11, the fixing plate 12 plays a role of changing the position of the dielectric plate 14, and the fixing plate 12 is made of hard rubber materials.
The material of inoxidizing coating 13 is soft rubber material, the biggest access voltage of resistance 17 is greater than the minimum circuit voltage of circuit, the outside fixedly connected with inoxidizing coating 13 of fixed plate 12, inoxidizing coating 13 plays the effect of protection new material, the middle part fixedly connected with dielectric plate 14 of fixed plate 12, dielectric plate 14 plays the effect that changes the circuit voltage size, the inner wall of movable block 10 just is close to the right side fixedly connected with positive plate 15 of fixed plate 12, positive plate 15 and negative plate 16 play the effect that changes the circuit voltage size together, the inner wall of movable block 10 just is close to the left side fixedly connected with negative plate 16 of fixed plate 12, the inner wall fixedly connected with of movable block 10 and negative plate 16 and the equal electrically connected's of electromagnet 2 resistance 17, resistance 17 plays the effect of control circuit intercommunication.
The working principle is as follows: as shown in fig. 1, in the initial state, the movable block 10 is in the unfolded state, and the pull rope 9 is also in the unfolded state, at this time, the fixed plate 12 extends out of the movable block 10 under the action of the second spring 11, and at this time, the relative area of the positive plate 15 and the negative plate 16 is at the maximum, at this time, the circuit voltage is greater than the maximum on-path voltage of the resistor 17, so that the circuit is in the off state, the electromagnet 2 does not generate magnetism, and the latch 4 is retracted into the housing 1 under the action of the first spring 3.
When the clamp clamps a new material, at this time, the protective layer 13 can effectively prevent the new material from slipping, and effectively protect the safety of the new material, when one of the fixing plates 12 is completely squeezed into the movable block 10, at this time, the dielectric plate 14 can reduce the relative area of the positive plate 15 and the negative plate 16 to the minimum, the circuit voltage is smaller than the maximum path voltage of the resistor 17, at this time, the circuit is in the path state, the electromagnet 2 is in the energized state, because the magnetism of the inner side of the electromagnet 2 is the same as that of the outer side of the magnetic block 5, the magnetic block 5 drives the clamping block 4 to move inwards together under the action of the repulsion of the magnetism, and the clamping block 4 is clamped with the clamping groove 7, the rotation of the rotating block 6 is effectively limited, the shape of the clamp is ensured to be fixed, and because the movable blocks 10 are rotationally connected with each other, the shape of, the grabbing effect is ensured.
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 (7)
1. The utility model provides a anchor clamps convenient to snatch fragile new material, includes casing (1), its characterized in that: the inner wall of the shell (1) is fixedly connected with two symmetrical electromagnets (2), the inner wall of the shell (1) is fixedly connected with two symmetrical springs (3), the inner side of each spring (3) is fixedly connected with a clamping block (4), the middle part of each clamping block (4) is fixedly connected with a magnetic block (5), the middle part of the shell (1) is rotatably connected with a rotating block (6), the outer side of each rotating block (6) is provided with clamping grooves (7) which are uniformly distributed, the left side of each rotating block (6) is fixedly connected with a handle (8), the outer side of each rotating block (6) is movably connected with a pull rope (9), the right side of the shell (1) is fixedly connected with a movable block (10) which is movably connected with the outer side of the pull rope (9), the inner wall of each movable block (10) is fixedly connected with a spring II (11), the outer side of each spring II (11) is fixedly connected with a, a dielectric plate (14) is fixedly connected to the middle of the fixed plate (12), a positive plate (15) is fixedly connected to the inner wall of the movable block (10) and close to the right side of the fixed plate (12), a negative plate (16) is fixedly connected to the inner wall of the movable block (10) and close to the left side of the fixed plate (12), and a resistor (17) electrically connected with the negative plate (16) and the electromagnet (2) is fixedly connected to the inner wall of the movable block (10);
when the movable block (10) is in an unfolded state and the pull rope (9) is also in an unfolded state, the fixed plate (12) extends out of the movable block (10) under the action of the second spring (11), the opposite area of the positive plate (15) and the negative plate (16) is at the maximum, the circuit voltage is greater than the maximum path voltage of the resistor (17), and therefore the circuit is in an open circuit state;
when one of the fixed plates (12) is completely squeezed into the movable block (10), the dielectric plate (14) reduces the relative area of the positive plate (15) and the negative plate (16) to the minimum, the circuit voltage is smaller than the maximum path voltage of the resistor (17), and the circuit is in a path state.
2. A clamp for facilitating gripping of new brittle materials, according to claim 1, characterized in that: the magnetism of the inner side of the electromagnet (2) is the same as that of the outer side of the magnetic block (5), and the size of the electromagnet (2) is smaller than that of the shell (1).
3. A clamp for facilitating gripping of new brittle materials, according to claim 1, characterized in that: the first spring (3) is a compression spring, and the diameter of the first spring (3) is smaller than the length of the electromagnet (2).
4. A clamp for facilitating gripping of new brittle materials, according to claim 1, characterized in that: the fixture block (4) is made of a hard material, and the fixture block (4) does not have magnetic conductivity.
5. A clamp for facilitating gripping of new brittle materials, according to claim 1, characterized in that: the magnetic block (5) is made of rubidium magnet material, the size of the magnetic block (5) is smaller than that of the clamping block (4), the rotating block (6) is made of hard non-magnetic-conductive material, and the rotating block (6) is cylindrical.
6. A clamp for facilitating gripping of new brittle materials, according to claim 1, characterized in that: the clamping groove (7) is in a sawtooth shape, the depth of the clamping groove (7) is smaller than the radius of the rotating block (6), the pull rope (9) is made of a steel wire rope, the moving blocks (10) are made of hard materials, and each moving block (10) is connected in a rotating mode.
7. A clamp for facilitating gripping of new brittle materials, according to claim 1, characterized in that: the fixing plate (12) is made of hard rubber materials, and the protective layer (13) is made of soft rubber materials.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010203618.3A CN111285101B (en) | 2020-03-20 | 2020-03-20 | Anchor clamps convenient to snatch brittle new material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010203618.3A CN111285101B (en) | 2020-03-20 | 2020-03-20 | Anchor clamps convenient to snatch brittle new material |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111285101A CN111285101A (en) | 2020-06-16 |
CN111285101B true CN111285101B (en) | 2021-01-15 |
Family
ID=71019286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010203618.3A Expired - Fee Related CN111285101B (en) | 2020-03-20 | 2020-03-20 | Anchor clamps convenient to snatch brittle new material |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111285101B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112093475A (en) * | 2020-08-31 | 2020-12-18 | 林兴寿 | Rhizome class chinese-medicinal material snatchs mechanism in batches |
CN112320342A (en) * | 2020-10-28 | 2021-02-05 | 新余学院 | Mechanical grabbing and carrying device and mechanical arm |
CN112918124A (en) * | 2021-02-06 | 2021-06-08 | 海宁市海昌君瑞服装加工厂 | Printing device for quantitative ink jet of clothes |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08132378A (en) * | 1994-11-09 | 1996-05-28 | Kubota Corp | Hand for nipping device, and nipping device |
CN206254176U (en) * | 2016-11-10 | 2017-06-16 | 苏州肯美威机械制造有限公司 | A kind of robot arm clamping device |
CN206551003U (en) * | 2017-03-16 | 2017-10-13 | 重庆市永川区渝林机械厂 | Automobile-used clip |
CN207682404U (en) * | 2017-12-29 | 2018-08-03 | 湖南生物机电职业技术学院 | Gripper |
CN110053064A (en) * | 2019-04-09 | 2019-07-26 | 合肥工业大学 | A kind of flexible cable traction finger manipulator of drive lacking four with elastic joint |
CN209831426U (en) * | 2019-04-29 | 2019-12-24 | 赖柳选 | Flexible clamp for brittle new material |
CN110744580A (en) * | 2019-11-13 | 2020-02-04 | 刘宏珠 | Machining spring clamp |
CN110822384A (en) * | 2019-11-25 | 2020-02-21 | 温州跨界环保科技有限公司 | Environment-friendly LED lamp holder convenient to fix and stable in power supply |
-
2020
- 2020-03-20 CN CN202010203618.3A patent/CN111285101B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08132378A (en) * | 1994-11-09 | 1996-05-28 | Kubota Corp | Hand for nipping device, and nipping device |
CN206254176U (en) * | 2016-11-10 | 2017-06-16 | 苏州肯美威机械制造有限公司 | A kind of robot arm clamping device |
CN206551003U (en) * | 2017-03-16 | 2017-10-13 | 重庆市永川区渝林机械厂 | Automobile-used clip |
CN207682404U (en) * | 2017-12-29 | 2018-08-03 | 湖南生物机电职业技术学院 | Gripper |
CN110053064A (en) * | 2019-04-09 | 2019-07-26 | 合肥工业大学 | A kind of flexible cable traction finger manipulator of drive lacking four with elastic joint |
CN209831426U (en) * | 2019-04-29 | 2019-12-24 | 赖柳选 | Flexible clamp for brittle new material |
CN110744580A (en) * | 2019-11-13 | 2020-02-04 | 刘宏珠 | Machining spring clamp |
CN110822384A (en) * | 2019-11-25 | 2020-02-21 | 温州跨界环保科技有限公司 | Environment-friendly LED lamp holder convenient to fix and stable in power supply |
Also Published As
Publication number | Publication date |
---|---|
CN111285101A (en) | 2020-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111285101B (en) | Anchor clamps convenient to snatch brittle new material | |
CN109458606B (en) | New energy lamp cleaning device | |
CN112670678A (en) | Lithium battery charger with automatic locking overload power-off function | |
CN111030384B (en) | Motor protection device with overload protection | |
CN111750219A (en) | Digital product support based on capacitance change control | |
CN112355689A (en) | Multi-shape clamping device for aluminum-plastic equipment | |
CN112038830B (en) | Charging plug and socket for electric toy | |
CN211997734U (en) | A electric core grabbing device for new energy battery | |
CN216613518U (en) | Glass fiber production is with rolling up silk machine | |
CN216487882U (en) | Novel direct current contactor contact structure | |
CN204324675U (en) | Can the semisphere magnetic pole electric permanent magnetic lifter of adhesive curve surface work pieces | |
CN205029532U (en) | Permanent magnetism synchro -driven motor for pure electric vehicles | |
CN213027583U (en) | Permanent magnet DC brushless motor | |
CN220316961U (en) | Line concentration equipment for switching station | |
CN212497432U (en) | Machine shell clamp | |
CN210224629U (en) | Outdoor switch board of high security of anticollision | |
CN213742826U (en) | Safety protection device used under door | |
CN220023013U (en) | Microphone of antistatic interference | |
CN218782983U (en) | Permanent magnet type anti-shaking device | |
CN214337765U (en) | Roller type motor | |
CN220341878U (en) | Antistatic insulating operating rod | |
CN218276235U (en) | High-temperature-resistant strong-magnetic low-eddy-current-loss motor rotor assembly | |
TW202008688A (en) | Variable magnet incorporated energy-saving motor | |
CN213461496U (en) | Power generation device of self-powered wireless remote control switch | |
CN221727389U (en) | Short-circuit protection mechanism is prevented to battery pack |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210104 Address after: 518000 1st, 2nd and 3rd floors, building 301c, 269 Fuqian Road, Juling old village, Jutang community, Fucheng street, Longhua District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN HYCONN TECHNOLOGY Co.,Ltd. Address before: 310002 room 708, 8 Taihe square, Shangcheng District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou brewed honey Technology Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |