CN201686997U - 排水装置 - Google Patents
排水装置 Download PDFInfo
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- CN201686997U CN201686997U CN201020178896XU CN201020178896U CN201686997U CN 201686997 U CN201686997 U CN 201686997U CN 201020178896X U CN201020178896X U CN 201020178896XU CN 201020178896 U CN201020178896 U CN 201020178896U CN 201686997 U CN201686997 U CN 201686997U
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Application Number | Priority Date | Filing Date | Title |
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CN201020178896XU CN201686997U (zh) | 2010-05-05 | 2010-05-05 | 排水装置 |
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CN201020178896XU CN201686997U (zh) | 2010-05-05 | 2010-05-05 | 排水装置 |
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CN201686997U true CN201686997U (zh) | 2010-12-29 |
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CN201020178896XU Expired - Fee Related CN201686997U (zh) | 2010-05-05 | 2010-05-05 | 排水装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103726504A (zh) * | 2014-01-23 | 2014-04-16 | 北京锄禾环保技术有限公司 | 一种降低防渗层基面表层水量的地基结构 |
CN110397022A (zh) * | 2019-07-22 | 2019-11-01 | 黄逸飞 | 一种具有抗浮防渗、过滤功能的排水结构 |
-
2010
- 2010-05-05 CN CN201020178896XU patent/CN201686997U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103726504A (zh) * | 2014-01-23 | 2014-04-16 | 北京锄禾环保技术有限公司 | 一种降低防渗层基面表层水量的地基结构 |
CN110397022A (zh) * | 2019-07-22 | 2019-11-01 | 黄逸飞 | 一种具有抗浮防渗、过滤功能的排水结构 |
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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 |
Free format text: FORMER OWNER: HUANG YIFEI |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110621 Address after: 100102 Beijing city Chaoyang District Wangjing Baoxingyuan 110 unit 12 building 7C room Patentee after: Bai Yunhe Address before: 100102 Beijing city Chaoyang District Wangjing Baoxingyuan 110 unit 12 building 7C room Co-patentee before: Huang Yifei Patentee before: Bai Yunhe |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20140505 |