CN211713776U - 一种公路施工用警示牌 - Google Patents
一种公路施工用警示牌 Download PDFInfo
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- CN211713776U CN211713776U CN201922151258.2U CN201922151258U CN211713776U CN 211713776 U CN211713776 U CN 211713776U CN 201922151258 U CN201922151258 U CN 201922151258U CN 211713776 U CN211713776 U CN 211713776U
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CN201922151258.2U CN211713776U (zh) | 2019-12-04 | 2019-12-04 | 一种公路施工用警示牌 |
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CN201922151258.2U CN211713776U (zh) | 2019-12-04 | 2019-12-04 | 一种公路施工用警示牌 |
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CN211713776U true CN211713776U (zh) | 2020-10-20 |
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CN201922151258.2U Expired - Fee Related CN211713776U (zh) | 2019-12-04 | 2019-12-04 | 一种公路施工用警示牌 |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: 223800 No. 312, building 9 (b South), new Shanghai grand World Leisure Center, Suqian Economic and Technological Development Zone, Jiangsu Province Patentee after: Jiangsu beichi Construction Engineering Co.,Ltd. Address before: 476000 East Luchang Highway Engineering Co., Ltd., South 500m Road, Luhe Town, Suiyang District, Shangqiu City, Henan Province Patentee before: Feng Mengjia |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 Termination date: 20211204 |
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CF01 | Termination of patent right due to non-payment of annual fee |