1–10 of 3,920 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

    Conflict arbitration method and device under vehicle domain architecture

    Free access
    LIU LEI | European Patent Office | 2023

    Vehicle ramp assisting method and device, vehicle and storage medium

    Free access
    LIU LEI | European Patent Office | 2023

    Novel bicycle

    Free access
    LIU LEI | European Patent Office | 2021

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

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

    Waste transportation cart for construction site

    Free access
    LIU LEI | European Patent Office | 2020