CN206874232U - 一种海洋钻井隔水套管插销式快速接头 - Google Patents
一种海洋钻井隔水套管插销式快速接头 Download PDFInfo
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110932218A (zh) * | 2019-12-26 | 2020-03-27 | 中天海洋***有限公司 | 一种整体式海缆保护装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110932218A (zh) * | 2019-12-26 | 2020-03-27 | 中天海洋***有限公司 | 一种整体式海缆保护装置 |
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Effective date of registration: 20180410 Address after: Room 320, building No. 1, Science Park, scientific equipment Park, No. 3, red sun South Road, Tianjin, Tianjin Patentee after: TIANJIN LIHAIXING MARINE ENGINEERING CO.,LTD. Address before: 100076 Daxing District Park Road, Daxing District, Beijing, No. 3, floor 3, 506 Patentee before: SEARAISE ENERGY & TECHNOLOGY (BEIJING) CO.,LTD. |
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Address after: 300450 Tianjin Binhai New Area Tianjin Free Trade Test Area (Dongjiang Bonded Port Area) No. 1069 Shaanxi Road, Tianjin Port First Agricultural Food Office Building, 2nd Floor 203 Patentee after: TIANJIN HAIRUIXING ENERGY TECHNOLOGY Co.,Ltd. Address before: Room 320, Building 1, Science and Technology Park, No. 3 Hongri South Road, Nankai District, Tianjin Patentee before: TIANJIN LIHAIXING MARINE ENGINEERING CO.,LTD. |
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Effective date of registration: 20190604 Address after: 102600 Beijing Daxing District Qingxiang South Road 29 Courtyard 9 Floor 2 Unit 916 Patentee after: SEARAISE ENERGY & TECHNOLOGY (BEIJING) CO.,LTD. Address before: 300450 Tianjin Binhai New Area Tianjin Free Trade Test Area (Dongjiang Bonded Port Area) No. 1069 Shaanxi Road, Tianjin Port First Agricultural Food Office Building, 2nd Floor 203 Patentee before: TIANJIN HAIRUIXING ENERGY TECHNOLOGY Co.,Ltd. |
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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: 20180112 |