1–20 of 160 hits
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    Pesticide spraying unmanned aerial vehicle

    Free access
    LIU HUA | European Patent Office | 2021

    Road electronic overload control method and system

    Free access
    LIU HUA | European Patent Office | 2022

    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

    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

    Light and thin high-strength sill

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

    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

    Closed aluminum iron bonding composite sill

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

    Vehicle-mounted waste heat steam filtering device

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

    Experimental and numerical study on hydrodynamic impact of a disk in pure and aerated water

    Hong, Yao / Wang, Benlong / Liu, Hua | SAGE Publications | 2021

    Vehicle chassis equipment replacing device

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

    Super fast charging group control system and control method based on matrix bus coupler control

    Free access
    HE TAO / MAO LIANGHUA / LIU HUA | European Patent Office | 2022