CN202733216U - 一种带纵横加强筋的塑胶双壁波纹管道 - Google Patents
一种带纵横加强筋的塑胶双壁波纹管道 Download PDFInfo
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CN102809003A (zh) * | 2012-08-20 | 2012-12-05 | 詹春生 | 一种带纵横加强筋的塑胶双壁波纹管道 |
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CN102809003A (zh) * | 2012-08-20 | 2012-12-05 | 詹春生 | 一种带纵横加强筋的塑胶双壁波纹管道 |
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ASS | Succession or assignment of patent right |
Owner name: ZHAN KEJUN Free format text: FORMER OWNER: ZHAN CHUNSHENG Effective date: 20140821 |
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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: 450000 ZHENGZHOU, HENAN PROVINCE TO: 215101 SUZHOU, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140821 Address after: Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 Suxiang garden building 4-7 room 604 Patentee after: Zhan Kejun Address before: 450000, No. five, building fifteen, No.1 Hospital, No. four, No. 1 road, Zhengzhou, Henan Patentee before: Zhan Chunsheng |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20170820 |