CN209040790U - 光杆密封器自动上紧装置 - Google Patents
光杆密封器自动上紧装置 Download PDFInfo
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- CN209040790U CN209040790U CN201821874890.9U CN201821874890U CN209040790U CN 209040790 U CN209040790 U CN 209040790U CN 201821874890 U CN201821874890 U CN 201821874890U CN 209040790 U CN209040790 U CN 209040790U
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CN201821874890.9U CN209040790U (zh) | 2018-11-14 | 2018-11-14 | 光杆密封器自动上紧装置 |
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CN201821874890.9U CN209040790U (zh) | 2018-11-14 | 2018-11-14 | 光杆密封器自动上紧装置 |
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CN209040790U true CN209040790U (zh) | 2019-06-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109113631A (zh) * | 2018-11-14 | 2019-01-01 | 东营市金旺石油机械制造有限公司 | 光杆密封器自动上紧装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109113631A (zh) * | 2018-11-14 | 2019-01-01 | 东营市金旺石油机械制造有限公司 | 光杆密封器自动上紧装置 |
CN109113631B (zh) * | 2018-11-14 | 2024-04-05 | 东营市金旺石油机械制造有限公司 | 光杆密封器自动上紧装置 |
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CB03 | Change of inventor or designer information |
Inventor after: Liu Kai Inventor after: Liu Chao Inventor before: Zhang Xingrui Inventor before: Xu Jing Inventor before: Liu Kai Inventor before: Zhao Yishan Inventor before: Lv Jianhai Inventor before: Liu Peifeng Inventor before: Zhang Kaili Inventor before: Bo Zuyi Inventor before: Liu Chao Inventor before: Song Yong |
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CB03 | Change of inventor or designer information |