CN203733184U - Obstacle-free teaching building entrance guard machine based on embedding technology - Google Patents
Obstacle-free teaching building entrance guard machine based on embedding technology Download PDFInfo
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- CN203733184U CN203733184U CN201420110802.3U CN201420110802U CN203733184U CN 203733184 U CN203733184 U CN 203733184U CN 201420110802 U CN201420110802 U CN 201420110802U CN 203733184 U CN203733184 U CN 203733184U
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CN201420110802.3U CN203733184U (en) | 2014-03-12 | 2014-03-12 | Obstacle-free teaching building entrance guard machine based on embedding technology |
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CN201420110802.3U CN203733184U (en) | 2014-03-12 | 2014-03-12 | Obstacle-free teaching building entrance guard machine based on embedding technology |
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CN203733184U true CN203733184U (en) | 2014-07-23 |
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CN201420110802.3U Expired - Fee Related CN203733184U (en) | 2014-03-12 | 2014-03-12 | Obstacle-free teaching building entrance guard machine based on embedding technology |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109272591A (en) * | 2018-08-29 | 2019-01-25 | 合肥浮点信息科技有限公司 | A kind of vertical attendance recorder for teaching management |
CN112802257A (en) * | 2020-12-30 | 2021-05-14 | 深圳市爱嘉物业管理有限公司 | Rapid alarm device for smart community emergency and early warning method thereof |
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2014
- 2014-03-12 CN CN201420110802.3U patent/CN203733184U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109272591A (en) * | 2018-08-29 | 2019-01-25 | 合肥浮点信息科技有限公司 | A kind of vertical attendance recorder for teaching management |
CN112802257A (en) * | 2020-12-30 | 2021-05-14 | 深圳市爱嘉物业管理有限公司 | Rapid alarm device for smart community emergency and early warning method thereof |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Harbin Lida Shengyuan Technology Development Co., Ltd. Assignor: Heihe University Contract record no.: 2014230000478 Denomination of utility model: Obstacle-free teaching building entrance guard machine based on embedding technology Granted publication date: 20140723 License type: Exclusive License Record date: 20140901 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20170312 |
|
CF01 | Termination of patent right due to non-payment of annual fee |