CN204912209U - 收球撬装结构 - Google Patents
收球撬装结构 Download PDFInfo
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- CN204912209U CN204912209U CN201520379021.9U CN201520379021U CN204912209U CN 204912209 U CN204912209 U CN 204912209U CN 201520379021 U CN201520379021 U CN 201520379021U CN 204912209 U CN204912209 U CN 204912209U
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CN201520379021.9U CN204912209U (zh) | 2015-06-03 | 2015-06-03 | 收球撬装结构 |
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CN201520379021.9U CN204912209U (zh) | 2015-06-03 | 2015-06-03 | 收球撬装结构 |
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CN204912209U true CN204912209U (zh) | 2015-12-30 |
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CN201520379021.9U Active CN204912209U (zh) | 2015-06-03 | 2015-06-03 | 收球撬装结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110094635A (zh) * | 2018-01-31 | 2019-08-06 | 中国石油天然气股份有限公司 | 管道的泄放控制系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110094635A (zh) * | 2018-01-31 | 2019-08-06 | 中国石油天然气股份有限公司 | 管道的泄放控制系统 |
CN110094635B (zh) * | 2018-01-31 | 2021-06-01 | 中国石油天然气股份有限公司 | 管道的泄放控制系统 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: COOEC-ENPAL ENGINEERING Co.,Ltd. Address before: 100010 Hai Yuan building, 25 Chaoyangmen North Street, Dongcheng District, Beijing. Co-patentee before: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: COOEC-ENPAL ENGINEERING Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180515 Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: CNOOC PETROCHEMICAL ENGINEERING Co.,Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: COOEC-ENPAL ENGINEERING Co.,Ltd. |