CN201242014Y - 大口径内衬修复复合管道 - Google Patents
大口径内衬修复复合管道 Download PDFInfo
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- CN201242014Y CN201242014Y CNU200820148645XU CN200820148645U CN201242014Y CN 201242014 Y CN201242014 Y CN 201242014Y CN U200820148645X U CNU200820148645X U CN U200820148645XU CN 200820148645 U CN200820148645 U CN 200820148645U CN 201242014 Y CN201242014 Y CN 201242014Y
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Application Number | Priority Date | Filing Date | Title |
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CNU200820148645XU CN201242014Y (zh) | 2008-08-21 | 2008-08-21 | 大口径内衬修复复合管道 |
Applications Claiming Priority (1)
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CNU200820148645XU CN201242014Y (zh) | 2008-08-21 | 2008-08-21 | 大口径内衬修复复合管道 |
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CN201242014Y true CN201242014Y (zh) | 2009-05-20 |
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CNU200820148645XU Expired - Fee Related CN201242014Y (zh) | 2008-08-21 | 2008-08-21 | 大口径内衬修复复合管道 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014012305A1 (zh) * | 2012-07-17 | 2014-01-23 | 中国长江三峡集团公司 | 一种修复大直径混凝土供水管道的方法 |
CN104806843A (zh) * | 2015-03-12 | 2015-07-29 | 武汉中地管通非开挖科技有限公司 | 钢筒挂网喷涂砂浆复合内衬及压力管道非开挖修复的方法 |
CN110526645A (zh) * | 2019-08-27 | 2019-12-03 | 武汉中地大非开挖研究院有限公司 | 一种管道离心喷筑内衬修复砂浆及制备方法 |
-
2008
- 2008-08-21 CN CNU200820148645XU patent/CN201242014Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014012305A1 (zh) * | 2012-07-17 | 2014-01-23 | 中国长江三峡集团公司 | 一种修复大直径混凝土供水管道的方法 |
CN104806843A (zh) * | 2015-03-12 | 2015-07-29 | 武汉中地管通非开挖科技有限公司 | 钢筒挂网喷涂砂浆复合内衬及压力管道非开挖修复的方法 |
CN104806843B (zh) * | 2015-03-12 | 2017-05-03 | 武汉中地大非开挖研究院有限公司 | 钢筒挂网喷涂砂浆复合内衬及压力管道非开挖修复的方法 |
CN110526645A (zh) * | 2019-08-27 | 2019-12-03 | 武汉中地大非开挖研究院有限公司 | 一种管道离心喷筑内衬修复砂浆及制备方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HENAN ZHONGTUO PIPELINE ENGINEERINGS CO., LTD. Free format text: FORMER NAME: ZHONGTUO PIPELINE CHEANING AND REPAIRING ENGINEERING CO LTD, PUYANG CITY |
|
CP01 | Change in the name or title of a patent holder |
Address after: 457001 No. 95 Shengli East Road, Henan, Puyang Patentee after: Henan Zhongtuo Pipeline Engineering Co., Ltd. Address before: 457001 No. 95 Shengli East Road, Henan, Puyang Patentee before: Zhongtuo Pipeline Cheaning and Repairing Engineering Co., Ltd., Puyang City |
|
C56 | Change in the name or address of the patentee |
Owner name: HE'NAN ZHONGTUO PETROLEUM ENGINEERING TECHNOLOGY C Free format text: FORMER NAME: HE'NAN ZHONGTUO PIPELINE ENGINEERING CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 457001 No. 95 Shengli East Road, Henan, Puyang Patentee after: Henan Zhongtuo Petroleum Engineering Technology Co., Ltd. Address before: 457001 No. 95 Shengli East Road, Henan, Puyang Patentee before: Henan Zhongtuo Pipeline Engineering Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20170821 |
|
CF01 | Termination of patent right due to non-payment of annual fee |