CN202992516U - 输水管道止水铠甲 - Google Patents
输水管道止水铠甲 Download PDFInfo
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- CN202992516U CN202992516U CN 201220431721 CN201220431721U CN202992516U CN 202992516 U CN202992516 U CN 202992516U CN 201220431721 CN201220431721 CN 201220431721 CN 201220431721 U CN201220431721 U CN 201220431721U CN 202992516 U CN202992516 U CN 202992516U
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- pipe
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Application Number | Priority Date | Filing Date | Title |
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CN 201220431721 CN202992516U (zh) | 2012-08-29 | 2012-08-29 | 输水管道止水铠甲 |
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CN 201220431721 CN202992516U (zh) | 2012-08-29 | 2012-08-29 | 输水管道止水铠甲 |
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CN202992516U true CN202992516U (zh) | 2013-06-12 |
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CN 201220431721 Expired - Fee Related CN202992516U (zh) | 2012-08-29 | 2012-08-29 | 输水管道止水铠甲 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102797940A (zh) * | 2012-08-29 | 2012-11-28 | 北京韩建河山管业股份有限公司 | 马鞍形加固铠甲 |
CN104482352A (zh) * | 2014-12-09 | 2015-04-01 | 中国能源建设集团广东省电力设计研究院 | Pccp管的修复结构及修复方法 |
CN105570606A (zh) * | 2014-10-14 | 2016-05-11 | 五冶集团上海有限公司 | 一种生产中燃气管道堵漏方法 |
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2012
- 2012-08-29 CN CN 201220431721 patent/CN202992516U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102797940A (zh) * | 2012-08-29 | 2012-11-28 | 北京韩建河山管业股份有限公司 | 马鞍形加固铠甲 |
CN105570606A (zh) * | 2014-10-14 | 2016-05-11 | 五冶集团上海有限公司 | 一种生产中燃气管道堵漏方法 |
CN104482352A (zh) * | 2014-12-09 | 2015-04-01 | 中国能源建设集团广东省电力设计研究院 | Pccp管的修复结构及修复方法 |
CN104482352B (zh) * | 2014-12-09 | 2016-06-29 | 中国能源建设集团广东省电力设计研究院有限公司 | Pccp管的修复结构及修复方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Jiangning Inventor after: Ou Yangrong Inventor after: Zhang Yan Inventor after: Yang Jinxin Inventor after: Liu Jin Inventor before: Liu Jiangning Inventor before: Ou Yangrong Inventor before: Zhang Yan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU JIANGNING OU YANGRONG ZHANG YAN TO: LIU JIANGNING OU YANGRONG ZHANG YAN YANG JINXIN LIU JIN |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20200829 |
|
CF01 | Termination of patent right due to non-payment of annual fee |