1–10 of 160 hits
|

    Road electronic overload control method and system

    Free access
    LIU HUA | European Patent Office | 2022

    Pesticide spraying unmanned aerial vehicle

    Free access
    LIU HUA | European Patent Office | 2021

    Sewer grating plate carrying device for municipal engineering

    Free access
    LIU HUA | European Patent Office | 2021

    Novel serving trolley

    Free access
    LIU HUA | European Patent Office | 2015

    Light and thin high-strength sill

    Free access
    ZONG YUEQIN / LIU HUA | European Patent Office | 2023

    BRAKE CONTROL DEVICE

    Free access
    LIU HUA-JUN | European Patent Office | 2017

    Bonding type aluminum-iron composite sill

    Free access
    ZONG YUEQIN / LIU HUA | European Patent Office | 2024

    Underwater propelling device

    Free access
    MEI LEYONG / LIU HUA | European Patent Office | 2022

    Surveying instrument for territorial engineering

    Free access
    SUN XIAOHONG / LIU HUA | European Patent Office | 2024