CN207999221U - 一种海洋浮式平台用游车一体式补偿装置 - Google Patents
一种海洋浮式平台用游车一体式补偿装置 Download PDFInfo
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CN109356531A (zh) * | 2018-11-23 | 2019-02-19 | 四川宏华石油设备有限公司 | 双井口门型井架 |
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CN109356531A (zh) * | 2018-11-23 | 2019-02-19 | 四川宏华石油设备有限公司 | 双井口门型井架 |
CN109356531B (zh) * | 2018-11-23 | 2024-02-27 | 四川宏华石油设备有限公司 | 双井口门型井架 |
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Effective date of registration: 20201230 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee before: Baoji Oilfield Machinery Co.,Ltd. |