CN201024674Y - 波纹管疏通器 - Google Patents
波纹管疏通器 Download PDFInfo
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- CN201024674Y CN201024674Y CNU2006202010831U CN200620201083U CN201024674Y CN 201024674 Y CN201024674 Y CN 201024674Y CN U2006202010831 U CNU2006202010831 U CN U2006202010831U CN 200620201083 U CN200620201083 U CN 200620201083U CN 201024674 Y CN201024674 Y CN 201024674Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2006202010831U CN201024674Y (zh) | 2006-12-20 | 2006-12-20 | 波纹管疏通器 |
Applications Claiming Priority (1)
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CNU2006202010831U CN201024674Y (zh) | 2006-12-20 | 2006-12-20 | 波纹管疏通器 |
Publications (1)
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CN201024674Y true CN201024674Y (zh) | 2008-02-20 |
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CNU2006202010831U Expired - Fee Related CN201024674Y (zh) | 2006-12-20 | 2006-12-20 | 波纹管疏通器 |
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CN (1) | CN201024674Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104179354A (zh) * | 2014-08-29 | 2014-12-03 | 上海建工七建集团有限公司 | 预应力波纹管疏通器及其使用方法 |
CN112267384A (zh) * | 2020-10-14 | 2021-01-26 | 中建安装集团有限公司 | 一种用于pc构件预应力波纹管道中芯棒的清理装置 |
-
2006
- 2006-12-20 CN CNU2006202010831U patent/CN201024674Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104179354A (zh) * | 2014-08-29 | 2014-12-03 | 上海建工七建集团有限公司 | 预应力波纹管疏通器及其使用方法 |
CN112267384A (zh) * | 2020-10-14 | 2021-01-26 | 中建安装集团有限公司 | 一种用于pc构件预应力波纹管道中芯棒的清理装置 |
CN112267384B (zh) * | 2020-10-14 | 2022-06-28 | 中建安装集团有限公司 | 一种用于pc构件预应力波纹管道中芯棒的清理装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BEIJING URBAN CONSTRUCTION DESIGN & DEVELOPMENT GROUP CO., LIMITED Assignor: Beijing City Building Group Co., Ltd. Contract record no.: 2014990000265 Denomination of utility model: Prestress corrugated pipe dredger and using method thereof Granted publication date: 20080220 License type: Common License Record date: 20140505 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080220 Termination date: 20141220 |
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EXPY | Termination of patent right or utility model |