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    Automobile lamp remote control wire set and ceiling lamp

    Freier Zugriff
    LIU LEI | Europäisches Patentamt | 2021

    Suspension cage connecting structure and elevator

    Freier Zugriff
    LIU LEI / LIU HAIHUA / ZHU LEI et al. | Europäisches Patentamt | 2020

    Automobile, electric drive axle and double-planet-wheel type speed reducer assembly

    Freier Zugriff
    LI WEI / LIU FEI / LIU LEI | Europäisches Patentamt | 2022

    Vehicle transmission and bridge drive system

    Freier Zugriff
    LIU LEI / OUYANG PENG | Europäisches Patentamt | 2023

    Centrifugal impeller type Bernoulli suction cup suitable for underwater operation

    Freier Zugriff
    LEI YONG / LIU WENTAO | Europäisches Patentamt | 2022

    Two-gear bridge driving system and vehicle

    Freier Zugriff
    LIU LEI / WANG QIUFENG | Europäisches Patentamt | 2022

      TWO-GEAR BRIDGE DRIVING SYSTEM AND VEHICLE

      Freier Zugriff
      LIU LEI / LI QINGQUAN | Europäisches Patentamt | 2021

    Exhibition hall navigation equipment based on artificial intelligence

    Freier Zugriff
    LIU SHU / LEI HUA | Europäisches Patentamt | 2022

    Vehicle heat dissipation control method and system

    Freier Zugriff
    LIU ZHENHUI / LIU YULING / LI LEI | Europäisches Patentamt | 2020

    Hoisting device and hoisting method for building wall

    Freier Zugriff
    CAI SHIMING / CAI SHIJIAN / LIU LEI et al. | Europäisches Patentamt | 2024