1–5 von 5 Ergebnissen
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    Urban road traffic monitor detection equipment

    Freier Zugriff
    ZHANG YONGHUI / QIAO JIANWEI / CUI YAXIN et al. | Europäisches Patentamt | 2021

    Urban road collapse intelligent monitoring and early warning system and method based on BIM + GIS technology

    Freier Zugriff
    LI YONGPENG / QIAO JIANWEI / WANG KUN et al. | Europäisches Patentamt | 2023

    Comprehensive device and method for early warning and intelligent water collection based on road ponding

    Freier Zugriff
    LI YONGPENG / QIAO JIANWEI / CUI YAXIN et al. | Europäisches Patentamt | 2023

    Electric drive tire type crane

    Freier Zugriff
    WANG HONGHAI / CUI YAXIN / MA DA et al. | Europäisches Patentamt | 2015

    Multifunctional portable municipal well lid opening tool

    Freier Zugriff
    LI YONGPENG / QIAO JIANWEI / CUI YAXIN et al. | Europäisches Patentamt | 2022