CN201377118Y - 雨、污水上下分流立式双层排水管道 - Google Patents
雨、污水上下分流立式双层排水管道 Download PDFInfo
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- CN201377118Y CN201377118Y CN200920106449U CN200920106449U CN201377118Y CN 201377118 Y CN201377118 Y CN 201377118Y CN 200920106449 U CN200920106449 U CN 200920106449U CN 200920106449 U CN200920106449 U CN 200920106449U CN 201377118 Y CN201377118 Y CN 201377118Y
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- 239000002689 soil Substances 0.000 claims description 18
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CN200920106449U CN201377118Y (zh) | 2009-03-25 | 2009-03-25 | 雨、污水上下分流立式双层排水管道 |
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CN200920106449U CN201377118Y (zh) | 2009-03-25 | 2009-03-25 | 雨、污水上下分流立式双层排水管道 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101629430B (zh) * | 2009-07-27 | 2011-11-09 | 重庆大学 | 雨水、污水复合双层排水检查井 |
CN104234173A (zh) * | 2014-09-16 | 2014-12-24 | 江苏永通市政园林建设有限公司 | 一种防堵塞污水管道 |
CN104532940A (zh) * | 2014-12-30 | 2015-04-22 | 沈晓铃 | 双层排水管渠 |
CN104975644A (zh) * | 2015-06-30 | 2015-10-14 | 清华大学深圳研究生院 | 道路初期雨水专管储存系统 |
CN104878825B (zh) * | 2014-02-28 | 2017-01-11 | 段昌和 | 一种大容量蓄水管道雨水蓄排系统和蓄排方法 |
CN106948449A (zh) * | 2017-04-28 | 2017-07-14 | 福州百特节能科技有限公司 | 同心双管相套封堵引接器 |
CN110629850A (zh) * | 2019-09-25 | 2019-12-31 | 美丽国土(北京)生态环境工程技术研究院有限公司 | 雨污合流、雨污混流管道分流管网系统 |
-
2009
- 2009-03-25 CN CN200920106449U patent/CN201377118Y/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101629430B (zh) * | 2009-07-27 | 2011-11-09 | 重庆大学 | 雨水、污水复合双层排水检查井 |
CN104878825B (zh) * | 2014-02-28 | 2017-01-11 | 段昌和 | 一种大容量蓄水管道雨水蓄排系统和蓄排方法 |
CN104234173A (zh) * | 2014-09-16 | 2014-12-24 | 江苏永通市政园林建设有限公司 | 一种防堵塞污水管道 |
CN104532940A (zh) * | 2014-12-30 | 2015-04-22 | 沈晓铃 | 双层排水管渠 |
CN104532940B (zh) * | 2014-12-30 | 2016-04-27 | 沈晓铃 | 双层排水管渠 |
CN104975644A (zh) * | 2015-06-30 | 2015-10-14 | 清华大学深圳研究生院 | 道路初期雨水专管储存系统 |
CN106948449A (zh) * | 2017-04-28 | 2017-07-14 | 福州百特节能科技有限公司 | 同心双管相套封堵引接器 |
CN110629850A (zh) * | 2019-09-25 | 2019-12-31 | 美丽国土(北京)生态环境工程技术研究院有限公司 | 雨污合流、雨污混流管道分流管网系统 |
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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: BEIJING BORUI HUAHONG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DUAN CHANGHE Effective date: 20111115 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111115 Address after: 100089, Beijing, Haidian District North Road, another village, 6 floor, 7 door, No. 3 Patentee after: Beijing Huahong Borui Technology Co. Ltd. Address before: 100089, Beijing, Haidian District North Road, another village, 6 floor, 7 door, No. 3 Patentee before: Duan Changhe |
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CX01 | Expiry of patent term | ||
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Granted publication date: 20100106 |