CN202972287U - 一种便于管材组装的管件连接头 - Google Patents
一种便于管材组装的管件连接头 Download PDFInfo
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- CN202972287U CN202972287U CN 201220681295 CN201220681295U CN202972287U CN 202972287 U CN202972287 U CN 202972287U CN 201220681295 CN201220681295 CN 201220681295 CN 201220681295 U CN201220681295 U CN 201220681295U CN 202972287 U CN202972287 U CN 202972287U
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CN 201220681295 CN202972287U (zh) | 2012-12-07 | 2012-12-07 | 一种便于管材组装的管件连接头 |
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CN 201220681295 CN202972287U (zh) | 2012-12-07 | 2012-12-07 | 一种便于管材组装的管件连接头 |
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CN202972287U true CN202972287U (zh) | 2013-06-05 |
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CN 201220681295 Expired - Lifetime CN202972287U (zh) | 2012-12-07 | 2012-12-07 | 一种便于管材组装的管件连接头 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108194719A (zh) * | 2018-01-08 | 2018-06-22 | 扬州市勘测设计研究院有限公司 | 一种缠绕管的连接结构及其连接方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108194719A (zh) * | 2018-01-08 | 2018-06-22 | 扬州市勘测设计研究院有限公司 | 一种缠绕管的连接结构及其连接方法 |
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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 | ||
CP03 | Change of name, title or address |
Address after: No. 1111 Hangzhou City, Zhejiang province Fuyang District 311400 Silver Street Avenue embonate Patentee after: ZHEJIANG EARTH PIPES CO.,LTD. Address before: Hangzhou City, Zhejiang province 311400 Fuyang Gaoqiao Zhen Gao Fu Road No. 3 Patentee before: HANGZHOU BAND MUNICIPAL PLASTIC PIPE Co.,Ltd. |
|
CP02 | Change in the address of a patent holder |
Address after: 311407 No.9 Tonghui Road, Lushan street, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG EARTH PIPES Co.,Ltd. Address before: 311400 No. 1111, Enbo Avenue, Yinhu street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG EARTH PIPES Co.,Ltd. |
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CP02 | Change in the address of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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CX01 | Expiry of patent term |