CN206409814U - 一种地下管道免开挖修复用装置 - Google Patents
一种地下管道免开挖修复用装置 Download PDFInfo
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- CN206409814U CN206409814U CN201621380937.7U CN201621380937U CN206409814U CN 206409814 U CN206409814 U CN 206409814U CN 201621380937 U CN201621380937 U CN 201621380937U CN 206409814 U CN206409814 U CN 206409814U
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CN201621380937.7U CN206409814U (zh) | 2016-12-15 | 2016-12-15 | 一种地下管道免开挖修复用装置 |
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CN201621380937.7U CN206409814U (zh) | 2016-12-15 | 2016-12-15 | 一种地下管道免开挖修复用装置 |
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CN206409814U true CN206409814U (zh) | 2017-08-15 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109373086A (zh) * | 2018-12-20 | 2019-02-22 | 叶秋晨 | 一种塑料管道用电热熔连接管件 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109373086A (zh) * | 2018-12-20 | 2019-02-22 | 叶秋晨 | 一种塑料管道用电热熔连接管件 |
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Inventor after: Fu Junxiang Inventor after: Du Zilong Inventor after: Zhang Yali Inventor after: Liu Xuefeng Inventor after: Bai Wenying Inventor after: Zhao Yanfeng Inventor after: Zheng Liping Inventor after: Cui Huilin Inventor after: Pei Yingmin Inventor after: Sun Wu Inventor after: Tian Ge Inventor after: Liu Zongxian Inventor before: Fu Junxiang Inventor before: Zhang Yali Inventor before: Liu Xuefeng Inventor before: Bai Wenying Inventor before: Zhao Yanfeng Inventor before: Cui Huilin Inventor before: Pei Yingmin Inventor before: Sun Wu Inventor before: Tian Ge Inventor before: Liu Zongxian Inventor before: Du Zilong |
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CB03 | Change of inventor or designer information |