1–10 of 53 hits
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    Voice interaction system for actively reducing noise of internal call and vehicle

    Free access
    LEI YOUCHENG / WANG WEIFENG / XU ZIGENG | European Patent Office | 2020

    Venturi tube and automobile fuel steam desorption system

    Free access
    MA BAOLING / WANG WEIFENG / ZHANG GUILU et al. | European Patent Office | 2021

    Vehicle positioning and reverse vehicle searching system and method

    Free access
    WAN JIAN / JI JINZHANG / DONG XUEWU et al. | European Patent Office | 2015

    Unintended car movement protection device, brake unit and control method of brake unit

    Free access
    WANG WEIFENG / JIA GUOTAO / JIANG MING | European Patent Office | 2016

    Three-way in-out elevator equipment

    Free access
    WANG LIANG / WU CIGUO / WANG WEIFENG | European Patent Office | 2022

    Three-way check valve for automobile vacuum braking

    Free access
    XIA LEIMING / MA BAOLING / WANG WEIFENG et al. | European Patent Office | 2021

    Streamline-shaped buoy capable of preventing floating objects from being wound

    Free access
    LI XIN / LIU QIFENG / SONG CHENGGUO et al. | European Patent Office | 2021

    Steel rope tension wheel type sliding testing device of mine hoisting machine

    Free access
    NIE HONG / DING KAI / WANG WEIFENG et al. | European Patent Office | 2015

    Staged energy absorption type automobile collision energy absorption box

    Free access
    PENG JIE / WANG YANGZHI / CUI HAO et al. | European Patent Office | 2022

    Spur dike water depth and flow velocity measuring ship in case of accident

    Free access
    JIN XUEDONG / GENG MIAORUI / ZHENG ZHAO et al. | European Patent Office | 2023