CN203847910U - 新型管道密封封堵结构 - Google Patents
新型管道密封封堵结构 Download PDFInfo
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- CN203847910U CN203847910U CN201420254588.9U CN201420254588U CN203847910U CN 203847910 U CN203847910 U CN 203847910U CN 201420254588 U CN201420254588 U CN 201420254588U CN 203847910 U CN203847910 U CN 203847910U
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CN201420254588.9U CN203847910U (zh) | 2014-05-19 | 2014-05-19 | 新型管道密封封堵结构 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105065844A (zh) * | 2015-08-28 | 2015-11-18 | 上海市政工程设计研究总院(集团)有限公司 | 一种压紧盖板组件 |
CN105178322A (zh) * | 2015-08-28 | 2015-12-23 | 上海市政工程设计研究总院(集团)有限公司 | 一种注浆施工方法 |
CN107036854A (zh) * | 2017-05-27 | 2017-08-11 | 平安煤炭开采工程技术研究院有限责任公司 | 废气采样枪密封装置及废气采样枪 |
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2014
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105065844A (zh) * | 2015-08-28 | 2015-11-18 | 上海市政工程设计研究总院(集团)有限公司 | 一种压紧盖板组件 |
CN105178322A (zh) * | 2015-08-28 | 2015-12-23 | 上海市政工程设计研究总院(集团)有限公司 | 一种注浆施工方法 |
CN107036854A (zh) * | 2017-05-27 | 2017-08-11 | 平安煤炭开采工程技术研究院有限责任公司 | 废气采样枪密封装置及废气采样枪 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: YONGXIN ELECTRICAL TECHNOLOGY GROUP CO., LTD. Free format text: FORMER NAME: YONGXIN ELECTRICAL EQUIPMENT CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 062450, Hebei Province, Cangzhou City, Hejian City, Ying Zhou town on the eastern side of the village gate Patentee after: Yongxin Electrical Technology Group Co., Ltd. Address before: 062450, Hebei Province, Cangzhou City, Hejian City, Ying Zhou town on the eastern side of the village gate Patentee before: Electric Appliance Equipment Co., Ltd of Yongxin |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20190519 |
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CF01 | Termination of patent right due to non-payment of annual fee |