CN202274229U - 聚乙烯缠绕结构壁管材新型电熔连接承插口结构 - Google Patents
聚乙烯缠绕结构壁管材新型电熔连接承插口结构 Download PDFInfo
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- CN202274229U CN202274229U CN2011204072462U CN201120407246U CN202274229U CN 202274229 U CN202274229 U CN 202274229U CN 2011204072462 U CN2011204072462 U CN 2011204072462U CN 201120407246 U CN201120407246 U CN 201120407246U CN 202274229 U CN202274229 U CN 202274229U
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CN2011204072462U CN202274229U (zh) | 2011-10-24 | 2011-10-24 | 聚乙烯缠绕结构壁管材新型电熔连接承插口结构 |
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CN2011204072462U CN202274229U (zh) | 2011-10-24 | 2011-10-24 | 聚乙烯缠绕结构壁管材新型电熔连接承插口结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102518899A (zh) * | 2011-10-24 | 2012-06-27 | 韩路平 | 聚乙烯缠绕结构壁管材新型电熔连接承插口结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102518899A (zh) * | 2011-10-24 | 2012-06-27 | 韩路平 | 聚乙烯缠绕结构壁管材新型电熔连接承插口结构 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN YEHE SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HAN LUPING Effective date: 20131217 Free format text: FORMER OWNER: LIU RUI HAO TIANHONG Effective date: 20131217 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 101505 MIYUN, BEIJING TO: 301605 JINGHAI, TIANJIN |
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Effective date of registration: 20131217 Address after: 301605 3 Liaoning Road, Ziya circular economy industrial zone, Tianjin Patentee after: Tianjin Yehe Science & Technology Co., Ltd. Address before: 101505 Beijing city Miyun Taishitunzhen Patentee before: Han Luping Patentee before: Liu Rui Patentee before: Hao Tianhong |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120613 |