1–20 of 90 hits
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    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

    UNDERWATER PROPULSION DEVICE

    Free access
    MEI LEYONG / LIU HUA | European Patent Office | 2023

    Intelligent carrier and drainage device and drainage method thereof

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

    Multifunctional submersible vehicle

    Free access
    MEI LEYONG / LIU HUA | European Patent Office | 2021

    Vehicle-mounted waste heat steam filtering device

    Free access
    LIU HUA / LIU SHUO / ZHAO JIEYU | European Patent Office | 2020

    Closed aluminum iron bonding composite sill

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

    Vehicle chassis equipment replacing device

    Free access
    LIU GUANGYI / LIU HUA / HU JIBIN | European Patent Office | 2023

    Automobile A-pillar manufacturing method

    Free access
    LIU HUA / LIU SHUO / ZHAO JIEYU | European Patent Office | 2020

    Detection device for airtight soundproof door

    Free access
    LIU HUA / GUO XINGMING / LIU HAIXIA et al. | European Patent Office | 2021

    Universal wheel set and suitcase

    Free access
    ZHAO TONG / TAO QUN / LIU-HUA YIJUN | European Patent Office | 2015

    Road condition prompting method and device

    Free access
    LIU-HUA YIJUN / TANG MINGYONG / CHEN TAO | European Patent Office | 2016