1–5 of 5 hits
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    Novel air conditioning system maintenance equipment

    Free access
    GUO MINGXIN / TANG ZHI | European Patent Office | 2023

    Absorption circuit for recharging current and control method

    Free access
    ZHANG ZIQIANG / TANG ZHI / LEI JINGJING | European Patent Office | 2022

    Battery pack circuit breaking unit and electric automobile thereof

    Free access
    HONG DAN / TANG ZHI / LEI JINGJING et al. | European Patent Office | 2021

    Tower footing safety control device and method for high-altitude operation

    Free access
    LIU HUA / LI QINGCHAO / CHU LIBO et al. | European Patent Office | 2024