CN204705857U - 矿用绞车磁卡授权装置 - Google Patents
矿用绞车磁卡授权装置 Download PDFInfo
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- CN204705857U CN204705857U CN201520418426.9U CN201520418426U CN204705857U CN 204705857 U CN204705857 U CN 204705857U CN 201520418426 U CN201520418426 U CN 201520418426U CN 204705857 U CN204705857 U CN 204705857U
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CN201520418426.9U CN204705857U (zh) | 2015-06-17 | 2015-06-17 | 矿用绞车磁卡授权装置 |
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CN201520418426.9U CN204705857U (zh) | 2015-06-17 | 2015-06-17 | 矿用绞车磁卡授权装置 |
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CN204705857U true CN204705857U (zh) | 2015-10-14 |
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CN201520418426.9U Expired - Fee Related CN204705857U (zh) | 2015-06-17 | 2015-06-17 | 矿用绞车磁卡授权装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Xiaodong Inventor after: Wang Binjun Inventor after: Ren Jianguo Inventor after: Liu Xin Inventor after: Zhang Xiaoqing Inventor before: Wang Xiaole Inventor before: Wang Binjun Inventor before: Ren Jianguo Inventor before: Liu Xin Inventor before: Zhang Xiaoqing |
|
COR | Change of bibliographic data | ||
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: 20151014 Termination date: 20160617 |