CN203070389U - 矿用隔爆兼本安型门禁控制器 - Google Patents
矿用隔爆兼本安型门禁控制器 Download PDFInfo
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- CN203070389U CN203070389U CN2012204743993U CN201220474399U CN203070389U CN 203070389 U CN203070389 U CN 203070389U CN 2012204743993 U CN2012204743993 U CN 2012204743993U CN 201220474399 U CN201220474399 U CN 201220474399U CN 203070389 U CN203070389 U CN 203070389U
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CN2012204743993U CN203070389U (zh) | 2012-09-18 | 2012-09-18 | 矿用隔爆兼本安型门禁控制器 |
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CN2012204743993U CN203070389U (zh) | 2012-09-18 | 2012-09-18 | 矿用隔爆兼本安型门禁控制器 |
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CN203070389U true CN203070389U (zh) | 2013-07-17 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105761332A (zh) * | 2014-12-15 | 2016-07-13 | 深圳市神拓机电设备有限公司 | 防爆门禁控制器 |
CN115862202A (zh) * | 2022-11-16 | 2023-03-28 | 国能网信科技(北京)有限公司 | 煤矿井下门禁装置以及矿用一卡通门禁系统 |
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2012
- 2012-09-18 CN CN2012204743993U patent/CN203070389U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105761332A (zh) * | 2014-12-15 | 2016-07-13 | 深圳市神拓机电设备有限公司 | 防爆门禁控制器 |
CN115862202A (zh) * | 2022-11-16 | 2023-03-28 | 国能网信科技(北京)有限公司 | 煤矿井下门禁装置以及矿用一卡通门禁系统 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN CEMCN CO., LTD. Free format text: FORMER NAME: SHENZHEN CEMCN LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 518000, Guangdong Province, Longgang District, Henggang Shenzhen Street Ping Road No. 138, 101 Patentee after: CEMCN CO.,LTD. Address before: 518000, Guangdong Province, Longgang District, Henggang Shenzhen Street Ping Road No. 138, 101 Patentee before: Shenzhen CEMCN Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 518000 Guangdong province Shenzhen City Pingshan Kengzi streets rongshou Ludongdeta high-tech factory 1 building two layer Patentee after: CEMCN CO.,LTD. Address before: 518000, Guangdong Province, Longgang District, Henggang Shenzhen Street Ping Road No. 138, 101 Patentee before: CEMCN CO.,LTD. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130717 |