1–8 of 8 hits
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    Damping system for two-wheeled vehicle, front suspension and two-wheeled vehicle

    Free access
    WANG DAOYU | European Patent Office | 2023

    A diaphragm pump, a spraying system and a drone

    Free access
    SHU ZHAN / WANG DAOYU | European Patent Office | 2020

    Automatic filler block filling system for head sheave of elevator

    Free access
    AN HEQING / WANG DAOYU / AHN YOUNG-JIN et al. | European Patent Office | 2023

    Elevator head sheave with lubricating function and filler block

    Free access
    AN HEQING / AHN YOUNG-JIN / WANG DAOYU et al. | European Patent Office | 2023

    Intelligent rope changing groove device of multi-rope hoister

    Free access
    AN HEQING / AHN YOUNG-JIN / WANG DAOYU et al. | European Patent Office | 2023

    Vehicle transmission device

    Free access
    SUN LIFEI / QIAN JIANGONG / FAN WENLAI et al. | European Patent Office | 2021

    Electric automobile driving system

    Free access
    SUN LIFEI / WANG DAOYU / QIAN JIANGONG et al. | European Patent Office | 2020

    Fixing support of automobile driving shaft

    Free access
    MAO SONGLEI / WANG DAOYU / SUN LIFEI et al. | European Patent Office | 2021