CN212694709U - 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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- CN212694709U CN212694709U CN202021921978.9U CN202021921978U CN212694709U CN 212694709 U CN212694709 U CN 212694709U CN 202021921978 U CN202021921978 U CN 202021921978U CN 212694709 U CN212694709 U CN 212694709U
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CN202021921978.9U CN212694709U (zh) | 2020-09-07 | 2020-09-07 | 一种公路施工用警示牌 |
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GR01 | Patent grant | ||
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wu Yongqiang Inventor after: Wang Wentao Inventor after: Zhou Zhiying Inventor after: Fan Yanli Inventor before: Fan Yanli |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240115 Address after: 010000 Building 3, Unit 2, Unit 1, Jinfu Community, Houtan Beach, Huimin District, Hohhot City, Inner Mongolia Autonomous Region Patentee after: Wu Yongqiang Address before: 054000 Xingtai municipal construction group, No.9 Chang'an South Road, Qiaodong District, Xingtai City, Hebei Province Patentee before: Fan Yanli |