CN212084602U - 城市轨道交通及高架道路消音降噪广告展示装置 - Google Patents
城市轨道交通及高架道路消音降噪广告展示装置 Download PDFInfo
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CN202020730360.8U CN212084602U (zh) | 2020-05-06 | 2020-05-06 | 城市轨道交通及高架道路消音降噪广告展示装置 |
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CN202020730360.8U CN212084602U (zh) | 2020-05-06 | 2020-05-06 | 城市轨道交通及高架道路消音降噪广告展示装置 |
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CN202020730360.8U Expired - Fee Related CN212084602U (zh) | 2020-05-06 | 2020-05-06 | 城市轨道交通及高架道路消音降噪广告展示装置 |
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Effective date of registration: 20201215 Address after: No.2 Fuqiang Road, Xinzhuang Town, Suyu District, Suqian City, Jiangsu Province 223800 Patentee after: Jiangsu Chengjing logo Technology Co.,Ltd. Address before: Room 806a, building 7, shengaoming building, Wuchang Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou EIman Environmental Protection Technology Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 Termination date: 20210506 |
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CF01 | Termination of patent right due to non-payment of annual fee |