CN201547264U - 双瓣防潮阀门 - Google Patents
双瓣防潮阀门 Download PDFInfo
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- CN201547264U CN201547264U CN2009200663697U CN200920066369U CN201547264U CN 201547264 U CN201547264 U CN 201547264U CN 2009200663697 U CN2009200663697 U CN 2009200663697U CN 200920066369 U CN200920066369 U CN 200920066369U CN 201547264 U CN201547264 U CN 201547264U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009200663697U CN201547264U (zh) | 2009-10-23 | 2009-10-23 | 双瓣防潮阀门 |
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CN2009200663697U CN201547264U (zh) | 2009-10-23 | 2009-10-23 | 双瓣防潮阀门 |
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CN201547264U true CN201547264U (zh) | 2010-08-11 |
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CN2009200663697U Expired - Fee Related CN201547264U (zh) | 2009-10-23 | 2009-10-23 | 双瓣防潮阀门 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104712772A (zh) * | 2015-01-23 | 2015-06-17 | 北京航天试验技术研究所 | 一种双向密封低流阻截止阀 |
CN110725974A (zh) * | 2019-10-18 | 2020-01-24 | 扬州大学 | 一种节能式三页拍门及其运行方法 |
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2009
- 2009-10-23 CN CN2009200663697U patent/CN201547264U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104712772A (zh) * | 2015-01-23 | 2015-06-17 | 北京航天试验技术研究所 | 一种双向密封低流阻截止阀 |
CN110725974A (zh) * | 2019-10-18 | 2020-01-24 | 扬州大学 | 一种节能式三页拍门及其运行方法 |
CN110725974B (zh) * | 2019-10-18 | 2021-04-02 | 扬州大学 | 一种节能式三页拍门及其运行方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XU CHAOHUI Free format text: FORMER OWNER: TANG XUEZHEN Effective date: 20130328 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130328 Address after: 159, 205, building 120, 410004 Kui Kui Road, Yuhua District, Hunan, Changsha Patentee after: Xu Chaohui Address before: 159, 205, building 120, 410004 Kui Kui Road, Yuhua District, Hunan, Changsha Patentee before: Tang Xuezhen |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20151023 |
|
EXPY | Termination of patent right or utility model |