CN206144486U - 一种扶正器短节对接装置 - Google Patents
一种扶正器短节对接装置 Download PDFInfo
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- CN206144486U CN206144486U CN201621064308.3U CN201621064308U CN206144486U CN 206144486 U CN206144486 U CN 206144486U CN 201621064308 U CN201621064308 U CN 201621064308U CN 206144486 U CN206144486 U CN 206144486U
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CN201621064308.3U CN206144486U (zh) | 2016-09-20 | 2016-09-20 | 一种扶正器短节对接装置 |
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CN201621064308.3U CN206144486U (zh) | 2016-09-20 | 2016-09-20 | 一种扶正器短节对接装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106593322A (zh) * | 2016-09-20 | 2017-04-26 | 贝兹维仪器(苏州)有限公司 | 一种扶正器短节对接装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106593322A (zh) * | 2016-09-20 | 2017-04-26 | 贝兹维仪器(苏州)有限公司 | 一种扶正器短节对接装置 |
CN106593322B (zh) * | 2016-09-20 | 2019-04-16 | 贝兹维仪器(苏州)有限公司 | 一种扶正器短节对接装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Naizhen Inventor after: Ren Wei Inventor after: Zhao Qihui Inventor after: Gu Weikang Inventor after: Wang Hao Inventor after: Gong Jigang Inventor after: Zhao Juntang Inventor after: Yang Nailin Inventor after: Liu Ce Inventor after: Jiang Yazhu Inventor before: Liu Ce Inventor before: Jiang Yazhu Inventor before: Ren Wei |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180124 Address after: 100000 Beijing Chaoyang District Anli Road No. 101 Patentee after: Chinese Petroleum Group Changcheng Drilling Engineering Co., Ltd. Address before: 215000 Suzhou, Suzhou City, Jiangsu Province, Suzhou high tech Zone Jinsha River Road No. 158 (Environmental Protection Industrial Park) No. 5 West Factory Building Patentee before: BITSWAVE (SUZHOU) CO., LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201203 Address after: No. 6, liupukang, Xicheng District, Beijing 100120 Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: China National Petroleum Corporation Great Wall Drilling Engineering Co.,Ltd. Address before: 100000 Beijing Chaoyang District Anli Road No. 101 Patentee before: China National Petroleum Corporation Great Wall Drilling Engineering Co.,Ltd. |