CN201330911Y - 多层粉末喷涂、聚乙烯带缠绕复合涂层防腐管 - Google Patents
多层粉末喷涂、聚乙烯带缠绕复合涂层防腐管 Download PDFInfo
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- CN201330911Y CN201330911Y CNU2009200317919U CN200920031791U CN201330911Y CN 201330911 Y CN201330911 Y CN 201330911Y CN U2009200317919 U CNU2009200317919 U CN U2009200317919U CN 200920031791 U CN200920031791 U CN 200920031791U CN 201330911 Y CN201330911 Y CN 201330911Y
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CNU2009200317919U CN201330911Y (zh) | 2009-01-11 | 2009-01-11 | 多层粉末喷涂、聚乙烯带缠绕复合涂层防腐管 |
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CNU2009200317919U CN201330911Y (zh) | 2009-01-11 | 2009-01-11 | 多层粉末喷涂、聚乙烯带缠绕复合涂层防腐管 |
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CN201330911Y true CN201330911Y (zh) | 2009-10-21 |
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CNU2009200317919U Expired - Fee Related CN201330911Y (zh) | 2009-01-11 | 2009-01-11 | 多层粉末喷涂、聚乙烯带缠绕复合涂层防腐管 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107160651A (zh) * | 2017-06-02 | 2017-09-15 | 太仓市勤红防腐设备有限公司 | 阻氧型环氧粉末防腐钢管的制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107160651A (zh) * | 2017-06-02 | 2017-09-15 | 太仓市勤红防腐设备有限公司 | 阻氧型环氧粉末防腐钢管的制备方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: TIANHUA INSTITUTE OF CHEMICAL MACHINERY + AUTOMATI Free format text: FORMER NAME: TIANHUA CHEMICAL MACHINERY + AUTOMATION RESEARCH INST. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 730060 Gansu city of Lanzhou province Xigu District Heshui Road No. 3 Patentee after: Tianhua Institute of Chemical Machinery & Automation Co., Ltd. Address before: 730060 Gansu city of Lanzhou province Xigu District Heshui Road No. 3 Patentee before: Tianhua Chemical Machinery & Automation Research Inst. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20130111 |
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CF01 | Termination of patent right due to non-payment of annual fee |