CN215450234U - Attendance fingerprint punched-card machine with self-cleaning function - Google Patents
Attendance fingerprint punched-card machine with self-cleaning function Download PDFInfo
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- CN215450234U CN215450234U CN202121965046.9U CN202121965046U CN215450234U CN 215450234 U CN215450234 U CN 215450234U CN 202121965046 U CN202121965046 U CN 202121965046U CN 215450234 U CN215450234 U CN 215450234U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 31
- 238000004080 punching Methods 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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CN202121965046.9U CN215450234U (en) | 2021-08-20 | 2021-08-20 | Attendance fingerprint punched-card machine with self-cleaning function |
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CN202121965046.9U CN215450234U (en) | 2021-08-20 | 2021-08-20 | Attendance fingerprint punched-card machine with self-cleaning function |
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CN215450234U true CN215450234U (en) | 2022-01-07 |
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CN202121965046.9U Active CN215450234U (en) | 2021-08-20 | 2021-08-20 | Attendance fingerprint punched-card machine with self-cleaning function |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114565987A (en) * | 2022-03-08 | 2022-05-31 | 吴用 | Fingerprint attendance system based on among enterprise management system |
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2021
- 2021-08-20 CN CN202121965046.9U patent/CN215450234U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114565987A (en) * | 2022-03-08 | 2022-05-31 | 吴用 | Fingerprint attendance system based on among enterprise management system |
CN114565987B (en) * | 2022-03-08 | 2023-12-29 | 沈阳鼎立软件技术有限公司 | Fingerprint attendance system based on enterprise management system |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20231007 Address after: 510000 West Second Floor, 101 Linhe West Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Tian Zheng Patentee after: Tian Guixue Address before: 510700 No.1, Xianxiang, Nanji Town, Huangpu District, Guangzhou, Guangdong Patentee before: Guangzhou combustion Electronic Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240116 Address after: Room 602, No. 91 Kefeng Road, Huangpu District, Guangzhou City, Guangdong Province, 510000 Patentee after: Zhuohui Technology (Guangzhou) Co.,Ltd. Address before: 510000 West Second Floor, 101 Linhe West Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Tian Zheng Patentee before: Tian Guixue |
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TR01 | Transfer of patent right |