CN216660747U - 一种文物取放保护装置 - Google Patents
一种文物取放保护装置 Download PDFInfo
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- CN216660747U CN216660747U CN202122030212.2U CN202122030212U CN216660747U CN 216660747 U CN216660747 U CN 216660747U CN 202122030212 U CN202122030212 U CN 202122030212U CN 216660747 U CN216660747 U CN 216660747U
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CN202122030212.2U CN216660747U (zh) | 2021-08-26 | 2021-08-26 | 一种文物取放保护装置 |
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CN202122030212.2U CN216660747U (zh) | 2021-08-26 | 2021-08-26 | 一种文物取放保护装置 |
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CN216660747U true CN216660747U (zh) | 2022-06-03 |
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CN202122030212.2U Expired - Fee Related CN216660747U (zh) | 2021-08-26 | 2021-08-26 | 一种文物取放保护装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221012 Address after: 467000 No. 5, Unit 2, Building 1, Yard 50, Shuguang Street, Xinhua District, Pingdingshan City, Henan Province Patentee after: Han Tairan Patentee after: Li Guanxin Address before: 467000 miner Middle Road No. 21, Henan Province, Pingdingshan Patentee before: CHINA PINGMEI SHENMA ENERGY CHEMICAL GROUP Co.,Ltd. Patentee before: PINGDINGSHAN TIANAN COAL MINING Co.,Ltd. Patentee before: SICHUAN MUSEUM |
|
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: 20220603 |