CN2524043Y - 端面封接的双层金属管道 - Google Patents
端面封接的双层金属管道 Download PDFInfo
- Publication number
- CN2524043Y CN2524043Y CN 01213042 CN01213042U CN2524043Y CN 2524043 Y CN2524043 Y CN 2524043Y CN 01213042 CN01213042 CN 01213042 CN 01213042 U CN01213042 U CN 01213042U CN 2524043 Y CN2524043 Y CN 2524043Y
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- China
- Prior art keywords
- double
- metal pipeline
- metallic conduit
- level
- sleeve pipe
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- 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 - Lifetime
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01213042 CN2524043Y (zh) | 2001-02-26 | 2001-02-26 | 端面封接的双层金属管道 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 01213042 CN2524043Y (zh) | 2001-02-26 | 2001-02-26 | 端面封接的双层金属管道 |
Publications (1)
Publication Number | Publication Date |
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CN2524043Y true CN2524043Y (zh) | 2002-12-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 01213042 Expired - Lifetime CN2524043Y (zh) | 2001-02-26 | 2001-02-26 | 端面封接的双层金属管道 |
Country Status (1)
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CN (1) | CN2524043Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103624376A (zh) * | 2013-11-29 | 2014-03-12 | 西安向阳航天材料股份有限公司 | 端部带转接环的两根双金属复合管端部对焊方法 |
-
2001
- 2001-02-26 CN CN 01213042 patent/CN2524043Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103624376A (zh) * | 2013-11-29 | 2014-03-12 | 西安向阳航天材料股份有限公司 | 端部带转接环的两根双金属复合管端部对焊方法 |
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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: XI AN XIANGYANG AVIATION MATERIAL CO., LTD. Free format text: FORMER NAME OR ADDRESS: NO.41 INST., NO.4 ACADEMY, CHINA ASTRONAUTIC SCI, AND TECH. GROUP CORP. |
|
CP03 | Change of name, title or address |
Address after: 710075 Shaanxi Province, Xi'an City High Road No. 61 high tax on the eighth floor of Liu Xinlei Patentee after: Xi'an Sunward Aerospace Material Co., Ltd. Address before: 710025, Shaanxi province Xi'an Hong Qing Street office Patentee before: No.41st Institute of The Forth Institute, China Aerospace Science and Technology Corporation |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20110226 Granted publication date: 20021204 |
|
DD01 | Delivery of document by public notice |
Addressee: Liu Xinlei Document name: Notification of Expiration of Patent Right Duration |