CN202001727U - 一种深水双层海底管道的锚固装置 - Google Patents
一种深水双层海底管道的锚固装置 Download PDFInfo
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- CN202001727U CN202001727U CN201020688207XU CN201020688207U CN202001727U CN 202001727 U CN202001727 U CN 202001727U CN 201020688207X U CN201020688207X U CN 201020688207XU CN 201020688207 U CN201020688207 U CN 201020688207U CN 202001727 U CN202001727 U CN 202001727U
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CN201020688207XU CN202001727U (zh) | 2010-12-20 | 2010-12-20 | 一种深水双层海底管道的锚固装置 |
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CN201020688207XU CN202001727U (zh) | 2010-12-20 | 2010-12-20 | 一种深水双层海底管道的锚固装置 |
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CN202001727U true CN202001727U (zh) | 2011-10-05 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112161121A (zh) * | 2020-11-02 | 2021-01-01 | 杨新超 | 一种耐压双层输送管道 |
CN114135742A (zh) * | 2021-12-13 | 2022-03-04 | 中海石油(中国)有限公司 | 一种双层保温管道的保温结构及保温方法 |
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2010
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112161121A (zh) * | 2020-11-02 | 2021-01-01 | 杨新超 | 一种耐压双层输送管道 |
CN114135742A (zh) * | 2021-12-13 | 2022-03-04 | 中海石油(中国)有限公司 | 一种双层保温管道的保温结构及保温方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Patentee after: Shanghai Richtech Inc. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center Patentee before: Shanghai Richtech Inc. |
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CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Shanghai Richtech Inc. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation Co-patentee before: Shanghai Richtech Inc. |
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CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20111005 |
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CX01 | Expiry of patent term |