CN202955414U - 一种复合软管牙状截面抗压铠装层 - Google Patents
一种复合软管牙状截面抗压铠装层 Download PDFInfo
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- CN202955414U CN202955414U CN2012205723978U CN201220572397U CN202955414U CN 202955414 U CN202955414 U CN 202955414U CN 2012205723978 U CN2012205723978 U CN 2012205723978U CN 201220572397 U CN201220572397 U CN 201220572397U CN 202955414 U CN202955414 U CN 202955414U
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102927383A (zh) * | 2012-11-01 | 2013-02-13 | 中国海洋石油总公司 | 一种复合软管牙状截面抗压铠装层 |
CN112901866A (zh) * | 2021-02-01 | 2021-06-04 | 中国石油大学(北京) | 一种用于海洋非粘结复合柔性软管的异型材和抗压铠装层 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102927383A (zh) * | 2012-11-01 | 2013-02-13 | 中国海洋石油总公司 | 一种复合软管牙状截面抗压铠装层 |
CN102927383B (zh) * | 2012-11-01 | 2014-11-05 | 中国海洋石油总公司 | 一种复合软管牙状截面抗压铠装层 |
CN112901866A (zh) * | 2021-02-01 | 2021-06-04 | 中国石油大学(北京) | 一种用于海洋非粘结复合柔性软管的异型材和抗压铠装层 |
CN112901866B (zh) * | 2021-02-01 | 2021-11-16 | 中国石油大学(北京) | 一种用于海洋非粘结复合柔性软管的异型材和抗压铠装层 |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Patentee after: NEPTUNE OFFSHORE ENGINEERING DEVELOPMENT CO., LTD. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Institute Patentee before: Haiwangxing Ocean Engineering Technology Co., Ltd, Tianjin City |
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AV01 | Patent right actively abandoned |
Granted publication date: 20130529 Effective date of abandoning: 20141105 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20130529 Effective date of abandoning: 20141105 |
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RGAV | Abandon patent right to avoid regrant |