1–6 of 6 hits
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    Multifunctional robot autonomous distribution method and system

    Free access
    WANG HESHENG / ZHAO XIAOWEN | European Patent Office | 2020

    Energy saving type double-motor electric truck

    Free access
    ZHAO XIAOWEN / SHI XIANJIANG / SUN ZAISONG | European Patent Office | 2016

    Multi-degree-of-freedom weak connection joint additionally provided with steel elevator shaft

    Free access
    ZHAO XIAOWEN / DAI LIFANG / ZHAO KE et al. | European Patent Office | 2021

    Elevator anti-falling protection device

    Free access
    ZHAO XIAOWEN / WEN TAO / DAI LIFANG et al. | European Patent Office | 2020

    Outdoor engine driven water distribution system

    Free access
    LIU JIGUANG / LI TONGFEI / ZHAO XIAOWEN et al. | European Patent Office | 2020

    Vehicle channel type nuclear security system and device

    Free access
    YAN HAIXIA / YANG DAZHAN / ZHAO XIAOWEN et al. | European Patent Office | 2021