CN110412034B - Device for identifying authenticity of seal - Google Patents
Device for identifying authenticity of seal Download PDFInfo
- Publication number
- CN110412034B CN110412034B CN201910732640.4A CN201910732640A CN110412034B CN 110412034 B CN110412034 B CN 110412034B CN 201910732640 A CN201910732640 A CN 201910732640A CN 110412034 B CN110412034 B CN 110412034B
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- groove
- seal
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 abstract description 7
- 230000001737 promoting effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Eyeglasses (AREA)
- Image Input (AREA)
Abstract
The invention discloses a device for identifying the authenticity of a seal, which comprises a device box body, wherein a downward pressing groove is formed in the inner bottom wall of the device box body, an installation groove is formed in the inner bottom wall of the downward pressing groove, a clamping mechanism is hinged to the inner wall of the downward pressing groove, a sliding groove is formed in the inner bottom wall of the installation groove, and the installation groove is connected with a movement comparison mechanism in a sliding mode through the sliding groove. It is articulated with the inner diapire of device box through the hinge to pass through one side of turning over the board through setting up to connect, it is articulated with first grip block to connect the opposite side that turns over the board, first grip block passes through clamping device and is connected with the second grip block, connects through outwards overturning behind board, first grip block and the second grip block, utilizes clamping device to press from both sides tight fixedly true seal and the suspected false seal for true seal and the suspected false seal carving face upwards, promote the convex lens piece to the top of true seal and the suspected false seal in the shifting chute, carefully observe the detail of carving characters, make things convenient for its discernment true and false.
Description
Technical Field
The invention relates to the technical field of seal identification, in particular to a device for identifying the authenticity of a seal.
Background
The seal, also known as stamp, is used as stationery for printing on documents to show authentication or signing, and is generally printed with a color after being stained with the color, and is not stained with the color, and is printed with a plane to form concave-convex seal, which is called steel seal, and is printed with wax or lacquer, and wax seal on envelopes. The manufacturing materials comprise metal, wood, stone, jade and the like, but the situation that the seal is imitated by other people often appears in the actual use process, the vision of a user is confused to be fake, and the market is disturbed. Some electronic seal recognition devices exist in the market at present, but the electronic seal recognition devices are high in selling price and complex in operation, non-professionals with complex internal structures cannot perform later maintenance, the popularization rate of the device for recognizing the authenticity of the seal on the market is reduced, and therefore innovation needs to be performed on the existing device for recognizing the authenticity of the seal.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a device for identifying the authenticity of a seal, and aims to solve the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for identifying the authenticity of a seal comprises a device box body, wherein a downward pressing groove is formed in the inner bottom wall of the device box body, an installation groove is formed in the inner bottom wall of the downward pressing groove, a clamping mechanism is hinged to the inner wall of the downward pressing groove, a sliding groove is formed in the inner bottom wall of the installation groove, and the installation groove is connected with a movement comparison mechanism in a sliding mode through the sliding groove;
the clamping mechanism comprises a connecting turning plate, a first clamping plate and a second clamping plate, one side of the connecting turning plate is hinged with the inner bottom wall of the device box body through a hinge, the other side of the connecting turning plate is hinged with the first clamping plate, and the first clamping plate is connected with the second clamping plate through a clamping device;
the moving contrast mechanism comprises four moving contrast plates and a sliding block, the sliding block is fixedly connected with the lower surfaces of the four moving contrast plates, the surface of the sliding block is in sliding connection with the inner wall of the sliding groove, and the surfaces of the four moving contrast plates are provided with paper limiting mechanisms;
the inner wall of the device box body is provided with a moving groove, the inner wall of the moving groove is connected with a convex lens in a sliding manner, and the surface of the device box body is hinged with a box cover;
the clamping device comprises a limiting rod and a first spring, the first spring is sleeved on the surface of the limiting rod, an inner groove is formed in one side end face of the first clamping plate, a limiting hole is formed in the inner bottom wall of the inner groove, the surface of the limiting rod is connected with the inner wall of the limiting hole in a sliding mode, one end of the limiting rod and one end of the first spring are fixedly connected with one side end face of the second clamping plate, and the other end of the first spring is fixedly connected with the inner bottom wall of the inner groove;
the upper surfaces of the four movable contrast plates are positioned on the same horizontal line, and the length of the single movable contrast plate is half of that of the mounting groove.
The surface of first grip block and second grip block has all seted up the centre gripping breach, the width that removes the contrast board is greater than the width of centre gripping breach.
The symmetrical center lines of the mounting groove and the pressing groove are positioned on the same straight line, and the sum of the lengths of the connecting turning plate and the first clamping plate is equal to one half of the length of the mounting groove.
Every two of the four movable comparison plates are in a group and are respectively symmetrical by the symmetrical central line of the mounting groove.
Preferably, the paper limiting mechanism comprises a horizontal pressing plate, a vertical pull rod and a second spring, the horizontal pressing plate is fixedly connected with one end of the vertical pull rod, one end of the second spring is fixedly connected with the lower end of the vertical pull rod, a mounting hole is formed in the upper surface of the movable comparison plate, the inner bottom wall of the mounting hole is fixedly connected with the other end of the second spring, and the surface of the vertical pull rod is slidably connected with the inner wall of the mounting hole.
The invention has the beneficial effects that:
1. it is articulated with the inner diapire of device box through the hinge to pass through one side of turning over the board through setting up to connect, it is articulated with first grip block to connect the opposite side that turns over the board, first grip block passes through clamping device and is connected with the second grip block, connects through outwards overturning behind board, first grip block and the second grip block, utilizes clamping device to press from both sides tight fixedly true seal and the suspected false seal for true seal and the suspected false seal carving face upwards, promote the convex lens piece to the top of true seal and the suspected false seal in the shifting chute, carefully observe the detail of carving characters, make things convenient for its discernment true and false.
2. Through setting up mounting groove and having removal contrast mechanism through spout sliding connection, utilize and press down true seal and suspected false seal, the seal that comes out is half on the left side is located the left side and moves on the contrast board on half is located the right side and moves the contrast board, the position of moving the contrast board through promoting after having stamped, half of the seal that will be stamped with true seal and half that false seal stamped come out cooperate the contrast, propose the true and false according to conveniently discerning the seal for the contrast, simple structure cost is low, make things convenient for the later stage to maintain.
3. The surface through setting up the device box articulates there is the case lid, covers it when not using and forms the guard action to internal structure, makes things convenient for it to carry simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a first clamping plate structure according to the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention.
The attached drawings are marked as follows: 1: a device box body, 2: a pressing groove, 3: an installation groove, 4: a clamping mechanism, 401: a connection turning plate, 402: a first clamping plate, 403: a second clamping plate, 404: the clamping device comprises 4041 parts of a limiting rod, 4042 parts of a first spring, 4043 parts of an inner groove, 4044 parts of a limiting hole, 5 parts of a sliding groove, 6 parts of a moving contrast mechanism, 601 parts of a moving contrast plate, 602 parts of a sliding block, 603 parts of a paper limiting mechanism, 6031 parts of a horizontal pressing plate, 6032 parts of a vertical pull rod, 6033 parts of a second spring, 6034 parts of a mounting hole, 7 parts of a moving groove, 8 parts of a convex lens sheet and 9 parts of a box cover
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. 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.
In the description of the present invention, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
The terms "upper", "lower", "left", "right", "front", "back", "inner", "outer", and the like, refer to an orientation or positional relationship based on that shown in the drawings, or that which is conventionally used to place the product of the invention, merely to facilitate the description of the invention and to simplify the description, and do not indicate or imply that the device 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 invention.
Referring to fig. 1-3, the present invention provides a technical solution: the device comprises a device box body 1, wherein a downward pressing groove 2 is formed in the inner bottom wall of the device box body 1, a mounting groove 3 is formed in the inner bottom wall of the downward pressing groove 2, a clamping mechanism 4 is hinged to the inner wall of the downward pressing groove 2, a stamp to be identified is fixed through the clamping mechanism, a sliding groove 5 is formed in the inner bottom wall of the mounting groove 3, and the mounting groove 3 is connected with a movement comparison mechanism 6 in a sliding mode through the sliding groove 5;
the clamping mechanism 4 comprises a connecting turning plate 401, a first clamping plate 402 and a second clamping plate 403, one side of the connecting turning plate 401 is hinged to the inner bottom wall of the device box body 1 through a hinge, the other side of the connecting turning plate 401 is hinged to the first clamping plate 402, the first clamping plate 402 is connected with the second clamping plate 403 through a clamping device 404, the connecting turning plate 401 is additionally arranged, when the clamping device 404 fixes the identification seal, the first clamping plate 402 is turned over to drive the clamped seal lettering surface to face upwards, and the seal lettering surface is contrastingly identified;
the moving contrast mechanism 6 comprises four moving contrast plates 601 and a sliding block 602, the sliding block 602 is fixedly connected with the lower surfaces of the four moving contrast plates 601, the surface of the sliding block 602 is connected with the inner wall of the sliding groove 5 in a sliding manner, a paper limiting mechanism 603 is arranged on the surface of the four moving contrast plates 601, and paper placed on the upper surfaces of the moving contrast plates 601 is fixed by the paper limiting mechanism 603, so that the paper is prevented from shifting during stamping;
the moving groove 7 has been seted up to the inner wall of device box 1, and the inner wall sliding connection of moving groove 7 has the convex lens piece 8, moves through the convex lens piece 8 in moving groove 7 and can enlarge the discernment by the seal face of carving characters of centre gripping after the upset, observes its typeface detail and conveniently discerns true and false seal, and the surface of device box 1 articulates there is case lid 9, covers case lid 9 when not using, conveniently carries.
Wherein the clamping device 404 comprises a limiting rod 4041 and a first spring 4042, the first spring 4042 is sleeved on the surface of the limiting rod 4041, one side end face of the first clamping plate 402 is provided with an inner groove 4043, the inner bottom wall of the inner groove 4043 is provided with a limiting hole 4044, the surface of the limiting rod 4041 is connected with the inner wall of the limiting hole 4044 in a sliding manner, one ends of the limiting rod 4041 and the first spring 4042 are both fixedly connected with one side end face of the second clamping plate 403, the other end of the first spring 4042 is fixedly connected with the inner bottom wall of the inner groove 4043, a clamping force is generated between the first clamping plate 402 and the second clamping plate by the elasticity of the first spring 4042, which facilitates fixing a seal, the paper limiting mechanism 603 comprises a horizontal pull rod 6031, a vertical pull rod 6032 and a second spring 6033, the horizontal pull rod 6031 is fixedly connected with one end of the vertical pull rod 6032, one end of the second spring 6033 is fixedly connected with the lower end of the vertical pull rod 6032, the upper surface of the mobile contrast plate 601 is provided with a mounting hole 6034, the inner bottom wall of the mounting hole 6034 is fixedly connected with the other end of a second spring 6033, the surface of a vertical pull rod 6032 is slidably connected with the inner wall of the mounting hole 6034, one end of the second spring 6033 is fixedly connected with the other end of the vertical pull rod 6032 and fixedly connected with the inner bottom wall of the mounting hole 6034, a lower pulling force is generated on a horizontal pressing plate 6031 to limit paper placed on the mobile contrast plate 601, the upper surfaces of four mobile contrast plates 601 are positioned on the same horizontal line, the length of a single mobile contrast plate 601 is half of the length of the mounting groove 3, clamping notches are respectively formed in the surfaces of a first clamping plate 402 and a second clamping plate 403, the width of the mobile contrast plate 601 is larger than that of the clamping notches, the symmetrical center lines of the mounting groove 3 and the lower pressing groove 2 are positioned on the same straight line, and the sum of the lengths of the connecting turning plate 401 and the first clamping plate 402 is equal to half of the length of the mounting groove 3, every two of four pieces of removal contrast board 601 are a set of, with mounting groove 3's symmetry center line symmetry respectively, the length that removes contrast board 601 equals mounting groove 3's half, make when the stamp upset is stamped downwards, half of the chapter that covers is located on the left side and moves on contrast board 601 the second half and is located right side and remove contrast board 601, the position of removing contrast board 601 through promoting after having stamped, half of the chapter that will real seal stamped and half of false seal stamped cooperate the contrast, propose the true and false according to conveniently discerning the seal for the contrast.
When the stamp box is used, after the box cover 9 is opened, the connecting turning plate 401, the first clamping plate 402 and the second clamping plate 403 are turned outwards, the second clamping plate 403 is pulled by hand to overcome the elastic force of the first spring 4042 to separate the first clamping plate 402 from the second clamping plate 403, the true stamp and the suspected fake stamp are respectively placed into the clamping notches formed in the first clamping plate 402 and the second clamping plate 403 in a manner that the character engraving faces upwards, the second clamping plate 403 is loosened by hand under the action of the first spring 4042, so that the first clamping plate 402 and the second clamping plate 403 clamp and fix the true stamp and the suspected fake stamp, the convex lens 8 is pushed to the positions above the true stamp and the suspected fake stamp in the moving groove 7, the character engraving details are carefully observed to facilitate the identification of the true stamp and fake stamp, when the true stamp and fake stamp need to be stamped, the position of the moving contrast plate 601 on which the stamp is placed with the same straight line is firstly adjusted, and the stamp is positioned on the same straight line through the turning connecting turning plate 401, the second clamping plate 403 is pulled by hand, and the hand is pulled to overcome the elastic force of the first spring 4042, First grip block 402 and second grip block 403, it is downward to drive the seal by the centre gripping and carve characters, press down true seal and suspected false seal, the seal that comes out is half to be located the left side and moves on contrast board 601 that second half is located the right side and moves on contrast board 601, through promoting the position that moves contrast board 601 after having stamped, half and the false seal that comes out of seal that will be true seal and stamped the half of seal that goes out and cooperate the contrast, propose the true and false according to the convenient seal of discerning for the contrast.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "provided", "connected" and "connected" are to be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features related to the different embodiments of the present invention described above may be combined with each other as long as they do not conflict with each other.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. The utility model provides an identify device of seal true and false, includes device box (1), its characterized in that: a downward pressing groove (2) is formed in the inner bottom wall of the device box body (1), a mounting groove (3) is formed in the inner bottom wall of the downward pressing groove (2), a clamping mechanism (4) is hinged to the inner wall of the downward pressing groove (2), a sliding groove (5) is formed in the inner bottom wall of the mounting groove (3), and the mounting groove (3) is connected with a movement comparison mechanism (6) in a sliding mode through the sliding groove (5);
the clamping mechanism (4) comprises a connecting turning plate (401), a first clamping plate (402) and a second clamping plate (403), one side of the connecting turning plate (401) is hinged to the inner bottom wall of the device box body (1) through a hinge, the other side of the connecting turning plate (401) is hinged to the first clamping plate (402), and the first clamping plate (402) is connected with the second clamping plate (403) through a clamping device (404);
the moving contrast mechanism (6) comprises four moving contrast plates (601) and a sliding block (602), the sliding block (602) is fixedly connected with the lower surfaces of the four moving contrast plates (601), the surface of the sliding block (602) is in sliding connection with the inner wall of the sliding chute (5), and the surface of each of the four moving contrast plates (601) is provided with a paper limiting mechanism (603);
a moving groove (7) is formed in the inner wall of the device box body (1), a convex lens sheet (8) is connected to the inner wall of the moving groove (7) in a sliding mode, and a box cover (9) is hinged to the surface of the device box body (1);
the clamping device (404) comprises a limiting rod (4041) and a first spring (4042), the first spring (4042) is sleeved on the surface of the limiting rod (4041), an inner groove (4043) is formed in one side end face of the first clamping plate (402), a limiting hole (4044) is formed in the inner bottom wall of the inner groove (4043), the surface of the limiting rod (4041) is in sliding connection with the inner wall of the limiting hole (4044), one ends of the limiting rod (4041) and the first spring (4042) are fixedly connected with one side end face of the second clamping plate (403), and the other end of the first spring (4042) is fixedly connected with the inner bottom wall of the inner groove (4043);
the upper surfaces of the four movable contrast plates (601) are positioned on the same horizontal line, and the length of the single movable contrast plate (601) is half of that of the mounting groove (3);
clamping gaps are formed in the surfaces of the first clamping plate (402) and the second clamping plate (403), and the width of the mobile contrast plate (601) is larger than that of each clamping gap;
the symmetrical center lines of the mounting groove (3) and the pressing groove (2) are positioned on the same straight line, and the sum of the lengths of the connecting turning plate (401) and the first clamping plate (402) is equal to one half of the length of the mounting groove (3);
four pieces of the mobile contrast plates (601) are respectively symmetrical with the symmetrical center line of the mounting groove (3) in a group of two pieces.
2. The apparatus of claim 1, wherein: paper stop gear (603) include horizontal pressing plate (6031), perpendicular pull rod (6032) and second spring (6033), horizontal pressing plate (6031) and the one end fixed connection of perpendicular pull rod (6032), the one end of second spring (6033) and the lower extreme fixed connection of perpendicular pull rod (6032), mounting hole (6034) have been seted up to the upper surface that removes contrast board (601), the interior diapire of mounting hole (6034) and the other end fixed connection of second spring (6033), the surface of perpendicular pull rod (6032) and the inner wall sliding connection of mounting hole (6034).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732640.4A CN110412034B (en) | 2019-08-09 | 2019-08-09 | Device for identifying authenticity of seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732640.4A CN110412034B (en) | 2019-08-09 | 2019-08-09 | Device for identifying authenticity of seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110412034A CN110412034A (en) | 2019-11-05 |
| CN110412034B true CN110412034B (en) | 2021-12-21 |
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ID=68366657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910732640.4A Expired - Fee Related CN110412034B (en) | 2019-08-09 | 2019-08-09 | Device for identifying authenticity of seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110412034B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03186976A (en) * | 1989-12-15 | 1991-08-14 | Kanebo Ltd | Seal impression inspection device |
| CN101941336A (en) * | 2009-07-05 | 2011-01-12 | 徐克林 | Seal anti-counterfeiting method |
| CN104008369A (en) * | 2014-05-16 | 2014-08-27 | 四川大学 | Method and device for recognizing authenticity of seal |
| CN109767436A (en) * | 2019-01-07 | 2019-05-17 | 深圳市创业印章实业有限公司 | A kind of method and device that the seal true and false identifies |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01278381A (en) * | 1988-05-02 | 1989-11-08 | Mitsubishi Electric Corp | Recording paper clamping device in printer |
| CN2699321Y (en) * | 2004-04-30 | 2005-05-11 | 堵培林 | Signet comparison and identification instrument |
| JP5435431B2 (en) * | 2010-03-17 | 2014-03-05 | リパブリック オブ コリア（ナショナル インスティチュート オブ サイエンティフィック インヴェスティゲーション ディレクター ミニストリ オブ パブリック アドミニストレーション アンド セキュリティ） | Forged imprint inspection method and recording medium |
| CN103707666B (en) * | 2013-12-27 | 2016-05-11 | 上海华虹计通智能系统股份有限公司 | Self-service sealing system |
| CN106004127B (en) * | 2016-07-01 | 2018-01-19 | 胡金钱 | Intelligent seal |
| CN108509948A (en) * | 2018-02-13 | 2018-09-07 | 浙江天地人科技有限公司 | A kind of seal impression true and false identification system and method |
| CN209208293U (en) * | 2018-11-13 | 2019-08-06 | 柳州市妇幼保健院 | A kind of seal storage box of Visible stal content |
| CN109530281A (en) * | 2018-11-25 | 2019-03-29 | 天津捷赢科技有限公司 | A kind of financial accounting seal cleaning device |
-
2019
- 2019-08-09 CN CN201910732640.4A patent/CN110412034B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03186976A (en) * | 1989-12-15 | 1991-08-14 | Kanebo Ltd | Seal impression inspection device |
| CN101941336A (en) * | 2009-07-05 | 2011-01-12 | 徐克林 | Seal anti-counterfeiting method |
| CN104008369A (en) * | 2014-05-16 | 2014-08-27 | 四川大学 | Method and device for recognizing authenticity of seal |
| CN109767436A (en) * | 2019-01-07 | 2019-05-17 | 深圳市创业印章实业有限公司 | A kind of method and device that the seal true and false identifies |
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| Publication number | Publication date |
|---|---|
| CN110412034A (en) | 2019-11-05 |
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Effective date of registration: 20210129 Address after: Room 3349-c, building 2, 1077 Zuchongzhi Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Applicant after: Shanghai Bai onchi Electronic Technology Co.,Ltd. Address before: 314100 D5 301, No. 555 Pioneering Road, Dayun Town, Jiashan County, Jiaxing City, Zhejiang Province Applicant before: Jiaxing Bai Enzhi Intelligent Technology Co.,Ltd. |
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Granted publication date: 20211221 |