1–18 of 18 hits
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    Elevator with safety platform

    Free access
    ZHU DAWEI | European Patent Office | 2021

    Transportation device for carrying mold to injection molding machine

    Free access
    ZHU DAWEI | European Patent Office | 2021

    Elevator with internal gear transmission mechanism

    Free access
    ZHU DAWEI | European Patent Office | 2021

    Elevator provided with safety protection device

    Free access
    ZHU DAWEI | European Patent Office | 2021

    Elevator convenient to maintain

    Free access
    ZHU DAWEI | European Patent Office | 2021

    Elevator with trundle fixing mechanism

    Free access
    ZHU DAWEI | European Patent Office | 2021

    Dangerous road section analysis method and dangerous road section analysis device

    Free access
    ZHU DAWEI / ZHANG GUOQIANG | European Patent Office | 2015

    Carpooling method and carpooling system based on trajectory analysis

    Free access
    ZHU DAWEI / TANG YAN | European Patent Office | 2015

    Aircraft throttle lever testing device

    Free access
    ZHU DAWEI / CUI MINGBAO / WANG WENLIANG | European Patent Office | 2021

    Method for conveniently wearing safety belt and lifting device of safety belt lock catch

    Free access
    REN HAIBO / ZHU DAWEI / YU YE | European Patent Office | 2022

    Optimization design method of seat cushion with hollow air duct

    Free access
    CHEN WENQI / HE LI / ZHU DAWEI et al. | European Patent Office | 2022

    Cross-sea water medium high-speed information transmission device

    Free access
    CHEN HUAN / ZHAO XIAONAN / SU SHUAI et al. | European Patent Office | 2023

    Method for measuring spacing distance between adjacent drop points of suspension type deep bomb array

    Free access
    WU DINGGANG / QIN HANQIN / ZHU DAWEI et al. | European Patent Office | 2023

    Method for manufacturing air outlet of automobile air conditioner

    Free access
    SHEN WEIDONG / ZHOU WEI / GAO JIANWU et al. | European Patent Office | 2021

    Corrugated plate and anchoring strip mounting method

    Free access
    SUN KAIQIANG / MAO HAIBO / RUAN HANG et al. | European Patent Office | 2024