CN2874177Y - 二次缠绕双重结构壁管材 - Google Patents
二次缠绕双重结构壁管材 Download PDFInfo
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- CN2874177Y CN2874177Y CN 200620023854 CN200620023854U CN2874177Y CN 2874177 Y CN2874177 Y CN 2874177Y CN 200620023854 CN200620023854 CN 200620023854 CN 200620023854 U CN200620023854 U CN 200620023854U CN 2874177 Y CN2874177 Y CN 2874177Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620023854 CN2874177Y (zh) | 2006-03-23 | 2006-03-23 | 二次缠绕双重结构壁管材 |
Applications Claiming Priority (1)
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CN 200620023854 CN2874177Y (zh) | 2006-03-23 | 2006-03-23 | 二次缠绕双重结构壁管材 |
Publications (1)
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CN2874177Y true CN2874177Y (zh) | 2007-02-28 |
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CN 200620023854 Expired - Lifetime CN2874177Y (zh) | 2006-03-23 | 2006-03-23 | 二次缠绕双重结构壁管材 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102661455A (zh) * | 2012-06-04 | 2012-09-12 | 吴耕田 | 一种增强管材及加工方法 |
CN102661454A (zh) * | 2012-06-04 | 2012-09-12 | 吴耕田 | 一种用于水下铺设的抗浮管材及加工方法 |
CN108799643A (zh) * | 2018-09-05 | 2018-11-13 | 贺进军 | 一种中空壁螺旋“o”型肋排水管及生产方法 |
-
2006
- 2006-03-23 CN CN 200620023854 patent/CN2874177Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102661455A (zh) * | 2012-06-04 | 2012-09-12 | 吴耕田 | 一种增强管材及加工方法 |
CN102661454A (zh) * | 2012-06-04 | 2012-09-12 | 吴耕田 | 一种用于水下铺设的抗浮管材及加工方法 |
CN108799643A (zh) * | 2018-09-05 | 2018-11-13 | 贺进军 | 一种中空壁螺旋“o”型肋排水管及生产方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FUJIAN NACHUAN TUBE SCIENCE CO., LTD. Free format text: FORMER OWNER: WANG LIQUN Effective date: 20090327 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090327 Address after: China Pu Industrial Zone, Quangang District, Quanzhou City, Fujian Province: 362000 Patentee after: Fujian Nachuan Pipe Technology Co., Ltd. Address before: Hebei province Shijiazhuang City Yinlong District 11 building 1-402, zip code: 050031 Patentee before: Wang Liqun |
|
CX01 | Expiry of patent term |
Granted publication date: 20070228 |
|
EXPY | Termination of patent right or utility model |