CN201925619U - 1*19H helical rib steel stranded wire prestress cylinder concrete pipe - Google Patents
1*19H helical rib steel stranded wire prestress cylinder concrete pipe Download PDFInfo
- Publication number
- CN201925619U CN201925619U CN2011200130971U CN201120013097U CN201925619U CN 201925619 U CN201925619 U CN 201925619U CN 2011200130971 U CN2011200130971 U CN 2011200130971U CN 201120013097 U CN201120013097 U CN 201120013097U CN 201925619 U CN201925619 U CN 201925619U
- Authority
- CN
- China
- Prior art keywords
- protective layer
- steel
- helical rib
- pipe
- steel stranded
- 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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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200130971U CN201925619U (en) | 2011-01-17 | 2011-01-17 | 1*19H helical rib steel stranded wire prestress cylinder concrete pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200130971U CN201925619U (en) | 2011-01-17 | 2011-01-17 | 1*19H helical rib steel stranded wire prestress cylinder concrete pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201925619U true CN201925619U (en) | 2011-08-10 |
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ID=44429466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011200130971U Expired - Fee Related CN201925619U (en) | 2011-01-17 | 2011-01-17 | 1*19H helical rib steel stranded wire prestress cylinder concrete pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201925619U (en) |
-
2011
- 2011-01-17 CN CN2011200130971U patent/CN201925619U/en 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 | ||
C56 | Change in the name or address of the patentee |
Owner name: TIANJIN SILVERY DRAGON PRESTRESSED MATERIALS CO., Free format text: FORMER NAME: SILVERY DRAGON PC STEEL PRODUCTS GROUP CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 300400 Tianjin City, Beichen economic and Technological Development Zone Industrial Park Road No. 62 dual Shuangjiang Patentee after: Tianjin Silvery Dragon Prestressed Materials Co., Ltd. Address before: 300400 Tianjin City, Beichen economic and Technological Development Zone Industrial Park Road No. 62 dual Shuangjiang Patentee before: Silvery Dragon PC Steel Products Group Co., Ltd. Tianjin |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20140117 |