1–6 of 6 hits
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    Basket of bicycle for child

    Free access
    WANG GUIZHEN | European Patent Office | 2015

    Tail frame of child bicycle

    Free access
    WANG GUIZHEN | European Patent Office | 2015

    Tracking and monitoring device for children bicycle

    Free access
    WANG GUIZHEN | European Patent Office | 2015

    Child's bicycle speed reminding and control device

    Free access
    WANG GUIZHEN | European Patent Office | 2015

    Schoolbag frame for children bicycle

    Free access
    WANG GUIZHEN | European Patent Office | 2015

    Intelligent electric vehicle garage

    Free access
    CHEN YUXIANG / ZHANG TONGXING / LU XIAOXING et al. | European Patent Office | 2020