1–20 of 366 hits
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    Solar signal lamp

    Free access
    XU JING | European Patent Office | 2021

    Solar traffic signal lamp with brightness adjustment

    Free access
    XU JING | European Patent Office | 2021

    Convenient-to-move anti-vibration traffic signal lamp

    Free access
    XU JING | European Patent Office | 2021

    Low-leakage breather valve of oil tank

    Free access
    XU JING | European Patent Office | 2021

    Drowning rescue device and method for unmanned aerial vehicle

    Free access
    XU JING | European Patent Office | 2023

    Energy-saving traffic signal lamp

    Free access
    XU JING | European Patent Office | 2021

    Construction device for building fabricated steel structure connection

    Free access
    XU JING | European Patent Office | 2020

    Supporting mechanism for ship lifting

    Free access
    XU JING | European Patent Office | 2021

    Lifting communication case

    Free access
    XU JING | European Patent Office | 2015

    Unmanned aerial vehicle vibration performance testing device

    Free access
    XU JING / LIU LONGLONG | European Patent Office | 2022

    Centralized modular battery framework

    Free access
    FU ZHENXING / XU JING | European Patent Office | 2021

    Electric vehicle battery pack system

    Free access
    XU JING / YAO ZHENHUI | European Patent Office | 2022

    Elevator traction machine

    Free access
    WU LIMING / XU JING | European Patent Office | 2024

    Multi-layer lifting elevator guide rail system

    Free access
    WU LIMING / XU JING | European Patent Office | 2023

    Novel one-way valve

    Free access
    ZHAO ZHANSHENG / XU JING | European Patent Office | 2020

    Automatic water sundry and water plant clearing and fishing device

    Free access
    ZHU PEIYU / XU JING | European Patent Office | 2020