CN217453110U - 一种油气管道抢修液压夹具 - Google Patents
一种油气管道抢修液压夹具 Download PDFInfo
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- CN217453110U CN217453110U CN202221768762.2U CN202221768762U CN217453110U CN 217453110 U CN217453110 U CN 217453110U CN 202221768762 U CN202221768762 U CN 202221768762U CN 217453110 U CN217453110 U CN 217453110U
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Application Number | Priority Date | Filing Date | Title |
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CN202221768762.2U CN217453110U (zh) | 2022-07-07 | 2022-07-07 | 一种油气管道抢修液压夹具 |
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CN202221768762.2U CN217453110U (zh) | 2022-07-07 | 2022-07-07 | 一种油气管道抢修液压夹具 |
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CN217453110U true CN217453110U (zh) | 2022-09-20 |
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CN202221768762.2U Expired - Fee Related CN217453110U (zh) | 2022-07-07 | 2022-07-07 | 一种油气管道抢修液压夹具 |
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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: 20221011 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: SINOPEC NORTH CHINA OIL AND GAS Co. Address before: No. 1 Oil Production Plant, North China Oil and Gas Branch, at the intersection of Tiangong 1st Road and Zhoukang Road, Zhouling Town Street, Weicheng District, Xianyang City, Shaanxi Province 712000 Patentee before: Yao Jing |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220920 |