CN2184834Y - 金属骨架-塑料复合管道 - Google Patents
金属骨架-塑料复合管道 Download PDFInfo
- Publication number
- CN2184834Y CN2184834Y CN 94209612 CN94209612U CN2184834Y CN 2184834 Y CN2184834 Y CN 2184834Y CN 94209612 CN94209612 CN 94209612 CN 94209612 U CN94209612 U CN 94209612U CN 2184834 Y CN2184834 Y CN 2184834Y
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- pipeline
- plastic
- steel
- tube wall
- utility
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94209612 CN2184834Y (zh) | 1994-04-26 | 1994-04-26 | 金属骨架-塑料复合管道 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94209612 CN2184834Y (zh) | 1994-04-26 | 1994-04-26 | 金属骨架-塑料复合管道 |
Publications (1)
Publication Number | Publication Date |
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CN2184834Y true CN2184834Y (zh) | 1994-12-07 |
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ID=33827249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94209612 Ceased CN2184834Y (zh) | 1994-04-26 | 1994-04-26 | 金属骨架-塑料复合管道 |
Country Status (1)
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CN (1) | CN2184834Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100578063C (zh) * | 2005-04-11 | 2010-01-06 | 南塑建材塑胶制品(深圳)有限公司 | 双面布线之电熔鞍型塑质管件及其制造方法 |
CN108105486A (zh) * | 2017-12-29 | 2018-06-01 | 上海上塑控股(集团)有限公司 | 新型钢塑复合压力管及制备方法 |
-
1994
- 1994-04-26 CN CN 94209612 patent/CN2184834Y/zh not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100578063C (zh) * | 2005-04-11 | 2010-01-06 | 南塑建材塑胶制品(深圳)有限公司 | 双面布线之电熔鞍型塑质管件及其制造方法 |
CN108105486A (zh) * | 2017-12-29 | 2018-06-01 | 上海上塑控股(集团)有限公司 | 新型钢塑复合压力管及制备方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: XINGHE TECHNOLOGY AND ECONOMY DEVELOPMENT CO., HARBIN POLYTECHNIC UNIV. TO: HARBIN INSTITUTE OF TECHNOLOGY; HE YILIANG |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: Harbin Institute of Technology Patentee after: He Dieliang Patentee before: Xinghe Technology and Economy Development Co., Harbin Polytechnic Univ. |
|
CU03 | Correction of utility model patent gazette |
Correction item: Order of the patent holder Correct: He Dieliang|Harbin Institute of Technology False: Harbin Institute of Technology|He Dieliang Number: 5 Volume: 12 |
|
ERR | Gazette correction |
Free format text: CORRECT: PATENTEE ORDER; FROM: HARBIN INSTITUTE OF TECHNOLOGY HE YILIANG TO: HE YILIANG HARBIN INSTITUTE OF TECHNOLOGY |
|
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: HE YILIANG; HARBIN INSTITUTE OF TECHNOLOGY TO: XINGHE CO., LTD., HARBIN POLYTECHNIC UNIV. |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: Xinghe Co., Ltd., Harbin Polytechnic Univ. Patentee before: He Dieliang Patentee before: Harbin Institute of Technology |
|
C35 | Partial or whole invalidation of patent or utility model | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20000314 Decision number of declaring invalidation: 1975 |