CN211010292U - 一种可快速定位的法兰连接装置 - Google Patents
一种可快速定位的法兰连接装置 Download PDFInfo
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- CN211010292U CN211010292U CN201921986911.0U CN201921986911U CN211010292U CN 211010292 U CN211010292 U CN 211010292U CN 201921986911 U CN201921986911 U CN 201921986911U CN 211010292 U CN211010292 U CN 211010292U
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| CN201921986911.0U CN211010292U (zh) | 2019-11-18 | 2019-11-18 | 一种可快速定位的法兰连接装置 |
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| CN201921986911.0U CN211010292U (zh) | 2019-11-18 | 2019-11-18 | 一种可快速定位的法兰连接装置 |
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| CN211010292U true CN211010292U (zh) | 2020-07-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112815163A (zh) * | 2019-11-18 | 2021-05-18 | 中石化石油工程技术服务有限公司 | 一种可快速定位的法兰连接装置 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112815163A (zh) * | 2019-11-18 | 2021-05-18 | 中石化石油工程技术服务有限公司 | 一种可快速定位的法兰连接装置 |
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Effective date of registration: 20250520 Address after: Room 1202, No. 22 Chaoyangmen North Street, Chaoyang District, Beijing, 100728 Patentee after: Sinopec Petroleum Engineering Technology Service Co.,Ltd. Country or region after: China Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute Address before: 100101 Beijing, Beichen West Road, No. 8 Beichen world center, block A, No. 703, No. Patentee before: SINOPEC OILFIELD SERVICE Corp. Country or region before: China Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute |