1–6 von 6 Ergebnissen
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    Novel efficient unmanned aerial vehicle integrated operation platform

    Freier Zugriff
    CAO YANYAN | Europäisches Patentamt | 2022

    Lander

    Freier Zugriff
    CAO YANYAN / WANG WEIJUN / LU JIAN et al. | Europäisches Patentamt | 2023

    Waist support for railway vehicle

    Freier Zugriff
    CAO YANYAN / LI WENBIN / LI LEI et al. | Europäisches Patentamt | 2020

    Flexible solar wing compaction and release device

    Freier Zugriff
    LIU YONGQIANG / YANG XINHAI / FU LIJIA et al. | Europäisches Patentamt | 2015

    Control arrangement structure of tractor cab and partition type tractor

    Freier Zugriff
    XU SHULEI / CAO YANYAN / YANG YIN et al. | Europäisches Patentamt | 2023

    Urban rail vehicle built-in sliding door sealing structure suitable for ground line in cold region

    Freier Zugriff
    GUO LEI / CAI CHANGLIANG / XU HANG et al. | Europäisches Patentamt | 2024