1–20 of 1,393 hits
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    Self-generating and self-cleaning lighting mechanism of new energy automobile

    Free access
    ZHANG JIAN | European Patent Office | 2022

    Transport vehicle

    Free access
    ZHANG JIAN | European Patent Office | 2024

    Automatic alarm system after vehicle collision

    Free access
    ZHANG JIAN | European Patent Office | 2024

    Ultrasonic detection device for steel pipe

    Free access
    ZHANG JIAN | European Patent Office | 2022

    TRANSPORT VEHICLE

    Free access
    ZHANG JIAN | European Patent Office | 2022

    Robot trolley

    Free access
    ZHANG JIAN | European Patent Office | 2021

    TRANSPORT VEHICLE

    Free access
    ZHANG JIAN | European Patent Office | 2022

    Device state adjusting method and device, electronic device and storage medium

    Free access
    ZHANG JIAN | European Patent Office | 2023

    Vehicle-mounted visual collection module and unmanned vehicle

    Free access
    ZHANG JIAN | European Patent Office | 2021

    Vehicle

    Free access
    ZHANG JIAN | European Patent Office | 2020

    Mobile device for medical query terminal and using method thereof

    Free access
    ZHANG JIAN | European Patent Office | 2021

    Waterproof hollow wheel

    Free access
    ZHANG JIAN | European Patent Office | 2024

    Household car anti-theft alarm method

    Free access
    ZHANG JIAN | European Patent Office | 2024

    Unmanned distribution vehicle

    Free access
    ZHANG JIAN | European Patent Office | 2020

    In-compartment armrest device forrail transit vehicle

    Free access
    ZHANG JIAN | European Patent Office | 2021