CN211397526U - 一种可旋向快装式井口连接装置 - Google Patents
一种可旋向快装式井口连接装置 Download PDFInfo
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CN110863791A (zh) * | 2019-11-23 | 2020-03-06 | 威飞海洋装备制造有限公司 | 一种可旋向快装式井口连接装置 |
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CN110863791A (zh) * | 2019-11-23 | 2020-03-06 | 威飞海洋装备制造有限公司 | 一种可旋向快装式井口连接装置 |
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Inventor after: Zhong Fei Fei Inventor after: Peng Chaowen Inventor after: Li Hongsheng Inventor after: Yu Xiaotao Inventor after: Wang Haicong Inventor after: Wang Xiaolong Inventor before: Sun Qinghong Inventor before: Zhong Fei Fei Inventor before: Peng Chaowen Inventor before: Li Hongsheng Inventor before: Yu Xiaotao Inventor before: Wang Haicong Inventor before: Wang Xiaolong |