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    Medical caster

    Free access
    XU FENG | European Patent Office | 2015

    Crane capable of preventing starting impact of cross beam and tension buffering structure of crane

    Free access
    HE BIN / XU FENG / XU XUEPENG | European Patent Office | 2023

    Pesticide liquid spraying device for unmanned aerial vehicle

    Free access
    FENG XU / WANG TIANCHENG | European Patent Office | 2021

    Power adjusting method and device for electric vehicle

    Free access
    FENG ZIYI / XU GANG | European Patent Office | 2024

    Intelligent feed feeding device for fish culture and feeding method

    Free access
    XU JUN / FAN FENG | European Patent Office | 2024

    Laser additive hub bearing unit and treatment method

    Free access
    ZHOU XU / WANG FENG | European Patent Office | 2021

    Hub unit for wheel-side motor

    Free access
    WANG FENG / ZHOU XU | European Patent Office | 2021

    Light-weight hub bearing unit and treatment method for pretreating laser additive

    Free access
    ZHOU XU / WANG FENG | European Patent Office | 2021