1–10 of 4,910 hits
|

    Inclined assembly device for marine special equipment and use method of inclined assembly device

    Free access
    LIU LEI / LIU GANG / WU LEI | European Patent Office | 2023

    Method for cleaning large-diameter long pipeline of ship by adopting cleaning foam bomb

    Free access
    WU LEI / LIU LEI | European Patent Office | 2021

    Novel bicycle

    Free access
    LIU LEI | European Patent Office | 2021

    Subway inclined shaft continuous deslagging device

    Free access
    LIU LEI | European Patent Office | 2023

    Automobile lamp remote control wire set and ceiling lamp

    Free access
    LIU LEI | European Patent Office | 2021

    Method and device for adjusting power mode of vehicle

    Free access
    LIU LEI | European Patent Office | 2023