1–20 of 564 hits
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    Agricultural harvester capable of recycling waste

    Free access
    CHEN JIE | European Patent Office | 2020

    DATA PROCESSING METHOD AND DEVICE, AND SYSTEM

    Free access
    CHEN JIE | European Patent Office | 2019

    Speed limiter steel wire rope lifting device

    Free access
    CHEN JIE | European Patent Office | 2023

    Control method of split type direct current charging pile

    Free access
    CHEN JIE | European Patent Office | 2024

    Unmanned aerial vehicle flight balance performance detection device

    Free access
    CHEN JIE | European Patent Office | 2022

    Touch all-in-one machine and use method thereof

    Free access
    CHEN JIE | European Patent Office | 2023

    Material cargo carrying device

    Free access
    CHEN JIE | European Patent Office | 2020

    Crane for building construction

    Free access
    CHEN JIE | European Patent Office | 2020

    Carrier with up-down moving function

    Free access
    CHEN JIE | European Patent Office | 2020

    Electronic lock and key for performing an unlock operation

    Free access
    CHEN JIE | European Patent Office | 2020

    Cargo handling device convenient to combine

    Free access
    CHEN JIE | European Patent Office | 2020

    Automobile headlamp mounting structure

    Free access
    CHEN JIE | European Patent Office | 2020

    Offshore floating type entertainment equipment

    Free access
    CHEN JIE | European Patent Office | 2020

    Mobile signal lamp

    Free access
    CHEN JIE | European Patent Office | 2020

    Agricultural rapid automatic fertilization device

    Free access
    CHEN JIE | European Patent Office | 2020

    Load sensing proportional valve body and load sensing proportional valve

    Free access
    CHEN JIE | European Patent Office | 2015