CN209163766U - 一种防腐耐磨防喷盒盘根 - Google Patents
一种防腐耐磨防喷盒盘根 Download PDFInfo
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CN112593891A (zh) * | 2020-12-28 | 2021-04-02 | 雅安万利橡塑密封技术有限责任公司 | 防喷盒胶芯密封组件 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112593891A (zh) * | 2020-12-28 | 2021-04-02 | 雅安万利橡塑密封技术有限责任公司 | 防喷盒胶芯密封组件 |
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Effective date of registration: 20201116 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee after: BOHAI PETROLEUM EQUIPMENT (TIANJIN) NEW CENTURY MACHINERY MANUFACTURING Co.,Ltd. Address before: 300280 Tianjin Binhai New Area Tianjin Dagang Oilfield North pass through the middle of the road. Patentee before: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee before: BOHAI PETROLEUM EQUIPMENT (TIANJIN) NEW CENTURY MACHINERY MANUFACTURING Co.,Ltd. |
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