CN1285850C - 塑钢复合管管连接件及挤压密封方法 - Google Patents
塑钢复合管管连接件及挤压密封方法 Download PDFInfo
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- CN1285850C CN1285850C CN 200310123650 CN200310123650A CN1285850C CN 1285850 C CN1285850 C CN 1285850C CN 200310123650 CN200310123650 CN 200310123650 CN 200310123650 A CN200310123650 A CN 200310123650A CN 1285850 C CN1285850 C CN 1285850C
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- pipe
- plastic steel
- steel pipe
- plastic
- enclosed
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- Lining Or Joining Of Plastics Or The Like (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200310123650 CN1285850C (zh) | 2003-12-17 | 2003-12-17 | 塑钢复合管管连接件及挤压密封方法 |
Applications Claiming Priority (1)
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CN 200310123650 CN1285850C (zh) | 2003-12-17 | 2003-12-17 | 塑钢复合管管连接件及挤压密封方法 |
Publications (2)
Publication Number | Publication Date |
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CN1546897A CN1546897A (zh) | 2004-11-17 |
CN1285850C true CN1285850C (zh) | 2006-11-22 |
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CN 200310123650 Expired - Fee Related CN1285850C (zh) | 2003-12-17 | 2003-12-17 | 塑钢复合管管连接件及挤压密封方法 |
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CN (1) | CN1285850C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101021758B1 (ko) * | 2007-10-02 | 2011-03-15 | 주식회사 엘지화학 | 전중합 단계를 포함하는 고투명성 폴리프로필렌의 제조방법 |
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2003
- 2003-12-17 CN CN 200310123650 patent/CN1285850C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1546897A (zh) | 2004-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HANGZHOU YOUCHENG PLASTIC-STEEL TUBE CO.,LTD. Free format text: FORMER OWNER: YE CHENGBIAO Effective date: 20060901 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060901 Address after: Hangzhou City, Zhejiang province 311101 Boka Qiaosi town Yuhang District Road No. 8 Patentee after: Hangzhou Youcheng Plastic-Steel Pipe Co., Ltd. Address before: Hangzhou City, Zhejiang province 311101 Yuhang Qiaosi Industrial Co. Ltd. Hangzhou happy high Geng Lu Patentee before: Ye Chengbiao |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061122 Termination date: 20100118 |