CN212773772U - 一种工程施工用警示围栏 - Google Patents
一种工程施工用警示围栏 Download PDFInfo
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- CN212773772U CN212773772U CN202020921284.9U CN202020921284U CN212773772U CN 212773772 U CN212773772 U CN 212773772U CN 202020921284 U CN202020921284 U CN 202020921284U CN 212773772 U CN212773772 U CN 212773772U
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CN202020921284.9U CN212773772U (zh) | 2020-05-27 | 2020-05-27 | 一种工程施工用警示围栏 |
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CN202020921284.9U CN212773772U (zh) | 2020-05-27 | 2020-05-27 | 一种工程施工用警示围栏 |
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CN212773772U true CN212773772U (zh) | 2021-03-23 |
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CN202020921284.9U Expired - Fee Related CN212773772U (zh) | 2020-05-27 | 2020-05-27 | 一种工程施工用警示围栏 |
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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: 20210420 Address after: 410000, No. 158, Zhongyi Road, Yuhua District, Hunan, Changsha Patentee after: CHINA CONSTRUCTION FIFTH ENGINEERING DIVISION Corp.,Ltd. Address before: 272000 Project Department of China Construction Fifth Bureau, intersection of ji'anqiao road and Rencheng Avenue, Rencheng District, Jining City, Shandong Province Patentee before: Li Houqiang |
|
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: 20210323 Termination date: 20210527 |