CN210023848U - 一种压力管道带压开孔装置 - Google Patents
一种压力管道带压开孔装置 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110125450A (zh) * | 2019-04-25 | 2019-08-16 | 上海煤气第一管线工程有限公司 | 一种压力管道带压开孔装置 |
CN117483839A (zh) * | 2024-01-02 | 2024-02-02 | 泰州市海陵区森南船用机械厂 | 一种用于船舶石墨铜套生产的钻孔装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110125450A (zh) * | 2019-04-25 | 2019-08-16 | 上海煤气第一管线工程有限公司 | 一种压力管道带压开孔装置 |
CN117483839A (zh) * | 2024-01-02 | 2024-02-02 | 泰州市海陵区森南船用机械厂 | 一种用于船舶石墨铜套生产的钻孔装置 |
CN117483839B (zh) * | 2024-01-02 | 2024-05-14 | 泰州市海陵区森南船用机械厂 | 一种用于船舶石墨铜套生产的钻孔装置 |
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GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Minmin Inventor after: Dong Shouhai Inventor after: Zhang Congbo Inventor after: Zhang Jingjun Inventor after: Xu Jie Inventor after: Tian Lei Inventor after: Gu Jun Inventor after: Lou Junyong Inventor after: Jin Wenhao Inventor after: Yang Zhe Inventor after: Yan Jintao Inventor after: Teng Jiming Inventor before: Wang Minmin Inventor before: Zhang Congbo Inventor before: Zhang Jingjun Inventor before: Xu Jie Inventor before: Gu Jun Inventor before: Lou Junyong Inventor before: Jin Wenhao Inventor before: Yang Zhe Inventor before: Yan Jintao Inventor before: Teng Jiming Inventor before: Dong Shouhai |
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CB03 | Change of inventor or designer information |