1–20 of 33 hits
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    Protective buffer device for elevator

    Free access
    CAI HUI | European Patent Office | 2023

    Folding car for children

    Free access
    CAI HUI / DING YU | European Patent Office | 2024

    Baby carriage

    Free access
    CAI HUI / CHEN JUN | European Patent Office | 2024

    Folding Car For Children

    Free access
    CAI HUI / DING YU | European Patent Office | 2021

    Baby carriage

    Free access
    CAI HUI / ZHU TIEWEN | European Patent Office | 2020

    Child folding carrying assisting vehicle

    Free access
    CAI HUI / DING LIANLEI | European Patent Office | 2020

    Multifunctional draw-bar box

    Free access
    CAI HUI / YANG PINGYUAN | European Patent Office | 2020

    Child tricycle

    Free access
    CAI HUI / CHEN XING | European Patent Office | 2020

    Baby carriage

    Free access
    CAI HUI / WANG CHUNLEI | European Patent Office | 2020

    Draw-bar box

    Free access
    CAI HUI / YANG PINGYUAN | European Patent Office | 2020

    Child electrocar

    Free access
    HE XINJUN / CAI HUI | European Patent Office | 2015

    CHILD SWING STEERING VEHICLE

    Free access
    CAI HUI / ZHU TIEWEN / LIU PENG | European Patent Office | 2021

    Toy car for children

    Free access
    CAI HUI / CUI HENGLONG / QIN CHAOYI | European Patent Office | 2020

    Baby carriage

    Free access
    CAI HUI / WANG CHUNLEI / WU CHENGGUO | European Patent Office | 2020

    Child swing steering vehicle

    Free access
    CAI HUI / ZHU TIEWEN / LIU PENG | European Patent Office | 2022

    CHILDREN'S VEHICLE

    Free access
    CAI HUI / WANG CHUNLEI / WU CHENGGUO | European Patent Office | 2023

    Toy car

    Free access
    CAI HUI / ZHU TIEWEN / WEI HAIFENG | European Patent Office | 2023

    Baby carriage

    Free access
    CAI HUI / ZHU TIEWEN / WEI HAIFENG | European Patent Office | 2022

    CHILDREN'S VEHICLE

    Free access
    CAI HUI / WANG CHUNLEI / WU CHENGGUO | European Patent Office | 2022

    Multipurpose power-assisted suction lifting device mounted on forklift

    Free access
    LIN BIN / TAO GUIQI / CAI HUI et al. | European Patent Office | 2021