CN204552817U - 矿用阻燃便携型水沟盖板 - Google Patents
矿用阻燃便携型水沟盖板 Download PDFInfo
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- CN204552817U CN204552817U CN201520197849.2U CN201520197849U CN204552817U CN 204552817 U CN204552817 U CN 204552817U CN 201520197849 U CN201520197849 U CN 201520197849U CN 204552817 U CN204552817 U CN 204552817U
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CN201520197849.2U CN204552817U (zh) | 2015-04-02 | 2015-04-02 | 矿用阻燃便携型水沟盖板 |
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CN201520197849.2U CN204552817U (zh) | 2015-04-02 | 2015-04-02 | 矿用阻燃便携型水沟盖板 |
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CN204552817U true CN204552817U (zh) | 2015-08-12 |
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CN201520197849.2U Expired - Fee Related CN204552817U (zh) | 2015-04-02 | 2015-04-02 | 矿用阻燃便携型水沟盖板 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Hongfang Inventor after: Shang Zhiyong Inventor after: Li Anbang Inventor after: Zhou Yue Inventor after: Su Guihu Inventor after: He Qingqi Inventor after: Song Ruigang Inventor after: Kang Lingyun Inventor before: Zhang Hongfang Inventor before: Shang Zhiyong Inventor before: Li Anbang Inventor before: Zhou Yue Inventor before: Su Guihu Inventor before: He Qingqi |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170126 Address after: 250012 Shandong Province Flyover District of Ji''nan City Qinghe River bank Shun Qingyuan West Patentee after: Ji''nan Ruike air conditioning equipment Co. Ltd. Address before: 274700 Shandong city of Heze province Tunzhen Yuncheng County Guo Guo Tun Coal Mine Office Patentee before: Zhang Hongfang Patentee before: Shang Zhiyong Patentee before: Li Anbang |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20180402 |
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CF01 | Termination of patent right due to non-payment of annual fee |