CN201090841Y - 不锈钢复合管 - Google Patents
不锈钢复合管 Download PDFInfo
- Publication number
- CN201090841Y CN201090841Y CNU2007201292500U CN200720129250U CN201090841Y CN 201090841 Y CN201090841 Y CN 201090841Y CN U2007201292500 U CNU2007201292500 U CN U2007201292500U CN 200720129250 U CN200720129250 U CN 200720129250U CN 201090841 Y CN201090841 Y CN 201090841Y
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- steel composite
- pipeline
- irony
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201292500U CN201090841Y (zh) | 2007-08-22 | 2007-08-22 | 不锈钢复合管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201292500U CN201090841Y (zh) | 2007-08-22 | 2007-08-22 | 不锈钢复合管 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201090841Y true CN201090841Y (zh) | 2008-07-23 |
Family
ID=39862601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201292500U Expired - Fee Related CN201090841Y (zh) | 2007-08-22 | 2007-08-22 | 不锈钢复合管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201090841Y (zh) |
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2007
- 2007-08-22 CN CNU2007201292500U patent/CN201090841Y/zh not_active Expired - Fee Related
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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: Zhejiang Volant Liquid Technology Co., Ltd. Assignor: Sun Jianwei Contract record no.: 2010990000724 Denomination of utility model: Welding method for ultra-thin composite layer low-carbon steel - austenitic stainless steel multiple tube adaptor Granted publication date: 20080723 License type: Exclusive License Record date: 20100908 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080723 Termination date: 20110822 |