CN205559318U - 矿井疏风器 - Google Patents
矿井疏风器 Download PDFInfo
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- CN205559318U CN205559318U CN201620201294.9U CN201620201294U CN205559318U CN 205559318 U CN205559318 U CN 205559318U CN 201620201294 U CN201620201294 U CN 201620201294U CN 205559318 U CN205559318 U CN 205559318U
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Application Number | Priority Date | Filing Date | Title |
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CN201620201294.9U CN205559318U (zh) | 2016-03-16 | 2016-03-16 | 矿井疏风器 |
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CN201620201294.9U CN205559318U (zh) | 2016-03-16 | 2016-03-16 | 矿井疏风器 |
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CN205559318U true CN205559318U (zh) | 2016-09-07 |
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CN201620201294.9U Expired - Fee Related CN205559318U (zh) | 2016-03-16 | 2016-03-16 | 矿井疏风器 |
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CN (1) | CN205559318U (zh) |
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2016
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Yongxiang Inventor before: Sun Jianyun |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170810 Address after: 510000, C, building 203, Yi Ying Industrial Zone, 33 Xiao Ping South Road, Baiyun District, Guangdong, Guangzhou Patentee after: Guangzhou Xiang Feng Electromechanical Equipment Co. Ltd. Address before: Wan Dong Jie Dao Nian Li Pai Cun 311800 Zhejiang city of Shaoxing province Zhuji City No. 52-2 Patentee before: Sun Jianyun |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20180316 |
|
CF01 | Termination of patent right due to non-payment of annual fee |