CN202914957U - 高密度聚乙烯缠绕增强管电热熔接装置 - Google Patents
高密度聚乙烯缠绕增强管电热熔接装置 Download PDFInfo
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- CN202914957U CN202914957U CN 201220605074 CN201220605074U CN202914957U CN 202914957 U CN202914957 U CN 202914957U CN 201220605074 CN201220605074 CN 201220605074 CN 201220605074 U CN201220605074 U CN 201220605074U CN 202914957 U CN202914957 U CN 202914957U
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- electric fuse
- winding reinforced
- density polyethylene
- welding device
- reinforced tube
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CN 201220605074 CN202914957U (zh) | 2012-11-16 | 2012-11-16 | 高密度聚乙烯缠绕增强管电热熔接装置 |
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CN 201220605074 CN202914957U (zh) | 2012-11-16 | 2012-11-16 | 高密度聚乙烯缠绕增强管电热熔接装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105156822A (zh) * | 2015-08-26 | 2015-12-16 | 中国十七冶集团有限公司 | 一种新型hdpe缠绕增强管排水管道接头连接方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105156822A (zh) * | 2015-08-26 | 2015-12-16 | 中国十七冶集团有限公司 | 一种新型hdpe缠绕增强管排水管道接头连接方法 |
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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: WUHAN NACHUAN NEWCHOICE PIPE CO., LTD. Free format text: FORMER NAME: WUHAN HUICHUAN NEWCHOICE PIPE CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 111 No. 435000 Hubei province Pengcheng Huangshi City Economic and Technological Development Zone Avenue Patentee after: Wuhan Nachuan Pipe Co., Ltd. Address before: To the north of Hubei province 435000 Huangshi City gold mountain industrial area of Pengcheng Avenue Patentee before: Wuhan Huichuan Newchoice Pipe Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20151116 |
|
EXPY | Termination of patent right or utility model |