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    Parking lot vehicle access information statistical device

    Free access
    CHEN XUN / HUANG CHANGLONG / YU FULIN et al. | European Patent Office | 2021

    Ship emergency rescue lifting equipment

    Free access
    JIA FENGGUANG / LI FANGCUI / SONG LEI et al. | European Patent Office | 2020

    Automatic early-warning digital diversion system for tunnel electromechanical installation vehicles

    Free access
    YU FULIN / SUN YOUSONG / ZHANG XINGSHENG et al. | European Patent Office | 2020

    Truck traffic intensity evaluation method

    Free access
    YU FULIN / YANG JUNJIAN / DAI SHUAI et al. | European Patent Office | 2023

    Large vehicle passing reminding system

    Free access
    YAN XINGPEI / LIU WAN / DAI SHUAI et al. | European Patent Office | 2023