1–6 of 6 hits
|

    Large grass collecting boat

    Free access
    KE FAN / LI WENCHAO / HAN YU | European Patent Office | 2024

    Special device for removing organic debris and sediments on water bottom surface

    Free access
    KE FAN / LI WENCHAO / WANG HONGKAI et al. | European Patent Office | 2020

    Vehicle-mounted shoal blue-green algae removal equipment

    Free access
    LYU XINGJU / LI WENCHAO / KE FAN et al. | European Patent Office | 2022

    Warning device for airport runway

    Free access
    LI WENCHAO / LIU ZHIYONG / LUO DONGHUA et al. | European Patent Office | 2021

    Automatic traction trash holding and guiding system

    Free access
    KE FAN / FENG MUHUA / LI WENCHAO et al. | European Patent Office | 2020

    Cement carrying device for constructional engineering

    Free access
    DUAN HAOLIANG / ZHANG YONGDONG / WANG FENG et al. | European Patent Office | 2021