1–6 of 6 hits
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    Wing folding mechanism for small unmanned aerial vehicle

    Free access
    SUN XIANGREN / CAO JIAN / LI YE et al. | European Patent Office | 2023

    Water outlet control method of folding wing type cross-medium aircraft

    Free access
    WANG BAOXU / CAO JIAN / LI YUEMING et al. | European Patent Office | 2023

    Flexible composite antenna rudder wing system for portable AUV (Autonomous Underwater Vehicle)

    Free access
    SUN XIANGREN / GAO JINGXUAN / WANG BAOXU et al. | European Patent Office | 2022

    Water outlet test device for multi-angle motion state of fixed wing type water-air cross-medium aircraft

    Free access
    HAN ZHAOLIANG / CAO JIAN / LI HONGWEI et al. | European Patent Office | 2023

    Cross-medium aircraft with paddle self-constraint and unpowered submerging and surfacing functions

    Free access
    CAO JIAN / HAN ZHAOLIANG / LI YE et al. | European Patent Office | 2023

    Vertical lifting device in construction

    Free access
    XU MEI / XU XINGHUA / LU BOLIN et al. | European Patent Office | 2022