CN217104797U - Intelligent traffic early warning device suitable for open-air road - Google Patents
Intelligent traffic early warning device suitable for open-air road Download PDFInfo
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- CN217104797U CN217104797U CN202123084572.7U CN202123084572U CN217104797U CN 217104797 U CN217104797 U CN 217104797U CN 202123084572 U CN202123084572 U CN 202123084572U CN 217104797 U CN217104797 U CN 217104797U
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- monitoring module
- vehicle monitoring
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CN202123084572.7U CN217104797U (en) | 2021-12-09 | 2021-12-09 | Intelligent traffic early warning device suitable for open-air road |
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CN202123084572.7U CN217104797U (en) | 2021-12-09 | 2021-12-09 | Intelligent traffic early warning device suitable for open-air road |
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CN217104797U true CN217104797U (en) | 2022-08-02 |
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CN202123084572.7U Active CN217104797U (en) | 2021-12-09 | 2021-12-09 | Intelligent traffic early warning device suitable for open-air road |
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2021
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Yu Cannan Inventor after: Wu Chuanzhen Inventor after: Fang Jie Inventor after: Chen Yifeng Inventor after: Yang Wen Inventor after: Li Kangliang Inventor after: Fu Junqiang Inventor before: Yu Cannan Inventor before: Wu Chuanzhen Inventor before: Fang Jie Inventor before: Yang Wen Inventor before: Li Kangliang Inventor before: Fu Junqiang |
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CB03 | Change of inventor or designer information |