CN200982030Y - 带有管状孔洞的混凝土排水检查井 - Google Patents
带有管状孔洞的混凝土排水检查井 Download PDFInfo
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- CN200982030Y CN200982030Y CN 200620119918 CN200620119918U CN200982030Y CN 200982030 Y CN200982030 Y CN 200982030Y CN 200620119918 CN200620119918 CN 200620119918 CN 200620119918 U CN200620119918 U CN 200620119918U CN 200982030 Y CN200982030 Y CN 200982030Y
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- well
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620119918 CN200982030Y (zh) | 2006-06-12 | 2006-06-12 | 带有管状孔洞的混凝土排水检查井 |
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CN 200620119918 CN200982030Y (zh) | 2006-06-12 | 2006-06-12 | 带有管状孔洞的混凝土排水检查井 |
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CN200982030Y true CN200982030Y (zh) | 2007-11-28 |
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CN 200620119918 Expired - Fee Related CN200982030Y (zh) | 2006-06-12 | 2006-06-12 | 带有管状孔洞的混凝土排水检查井 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109689986A (zh) * | 2016-09-06 | 2019-04-26 | 混合系统公司 | 用于包括沟槽式排水管的下水道系统的设备 |
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- 2006-06-12 CN CN 200620119918 patent/CN200982030Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109689986A (zh) * | 2016-09-06 | 2019-04-26 | 混合系统公司 | 用于包括沟槽式排水管的下水道系统的设备 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hainan COBON Pipeline Technology Co. Ltd. Assignor: Zhang Yan Contract record no.: 2010990000630 Denomination of utility model: Concrete water-discharging inspection well possessed with tubular hole Granted publication date: 20071128 License type: Exclusive License Record date: 20100811 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20110612 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hainan COBON Pipeline Technology Co. Ltd. Assignor: Zhang Yan Contract record no.: 2010990000630 Denomination of utility model: Concrete water-discharging inspection well possessed with tubular hole Granted publication date: 20071128 License type: Exclusive License Record date: 20100811 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |