1–5 of 5 hits
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    Field pressure conversion device suitable for aircraft

    Free access
    YANG NING / YAO XINBIN / ZHANG CHEN et al. | European Patent Office | 2022

    Pre-gravity compensation type large reservoir sewage self-purification equipment

    Free access
    LUO QUANFU / JIN FAN / YANG NING et al. | European Patent Office | 2022

    Unmanned aerial vehicle aerial seeding afforestation method

    Free access
    LI SHIMEI / ZHANG XIAOGUANG / YANG NING et al. | European Patent Office | 2023

    Jacking device

    Free access
    YUAN CHANGLU / YANG NING / BIAN GUANGSHENG et al. | European Patent Office | 2022

    Building structure with mixed function space in front of railway station

    Free access
    CHEN DONGJIE / YU CHEN / YAO HAN et al. | European Patent Office | 2024