121–123 of 123 hits
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    Construction method for ensuring anti-pulling force of anti-pulling screw

    Free access
    LYU MAOFENG / LUO BIN / WANG LEI et al. | European Patent Office | 2024

    Plague on-site prevention and control device based on unmanned aerial vehicle

    Free access
    XIONG HAOMING / YANG JIANGUO / YOU PEISONG et al. | European Patent Office | 2020

    Winch traction shipping system of non-floating wharf design and shipping method of winch traction shipping system

    Free access
    GE ANDING / WANG GUISONG / SHI FENG et al. | European Patent Office | 2024