CN212200123U - 一种整体式声屏障 - Google Patents
一种整体式声屏障 Download PDFInfo
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- CN212200123U CN212200123U CN202020804529.XU CN202020804529U CN212200123U CN 212200123 U CN212200123 U CN 212200123U CN 202020804529 U CN202020804529 U CN 202020804529U CN 212200123 U CN212200123 U CN 212200123U
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CN202020804529.XU CN212200123U (zh) | 2020-05-14 | 2020-05-14 | 一种整体式声屏障 |
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CN202020804529.XU CN212200123U (zh) | 2020-05-14 | 2020-05-14 | 一种整体式声屏障 |
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CN212200123U true CN212200123U (zh) | 2020-12-22 |
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CN202020804529.XU Expired - Fee Related CN212200123U (zh) | 2020-05-14 | 2020-05-14 | 一种整体式声屏障 |
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Legal Events
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20210806 Address after: 610000 Room 301, unit 1, building 4, No. 428, Jinfu Road, Qingyang District, Chengdu, Sichuan Patentee after: Xiong Wei Address before: No.2, 8th floor, building 1, Xingke Middle Road, Jinniu hi tech Industrial Park, Chengdu, Sichuan 610036 Patentee before: SICHUAN SHUANGTIE TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210818 Address after: 610000 No. 2, floor 8, building 1, No. 1, Xingke Middle Road, Jinniu high tech Industrial Park, Chengdu, Sichuan Patentee after: SICHUAN SHUANGTIE TECHNOLOGY Co.,Ltd. Address before: 610000 Room 301, unit 1, building 4, No. 428, Jinfu Road, Qingyang District, Chengdu, Sichuan Patentee before: Xiong Wei |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
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CF01 | Termination of patent right due to non-payment of annual fee |