1–5 of 5 hits
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    Thick wall piece optical structure of LED light source

    Free access
    PENG ZIHUI / YANG CHUN | European Patent Office | 2023

    Hydraulic system with excellent heat dissipation performance and emergency drainage vehicle

    Free access
    YANG CHUN / WANG PIAO / GAO ZHIGANG et al. | European Patent Office | 2023

    Hydraulic control double-wheel different-direction cutting saw, rescue vehicle and control method

    Free access
    YANG CHUN / CHENG HUI / GAO ZHIGANG et al. | European Patent Office | 2023

    Cutting device and rescue vehicle

    Free access
    YANG CHUN / XU XIAODONG / CHENG HUI et al. | European Patent Office | 2022

    Bidirectional coupling system based on loop heat pipe

    Free access
    MENG HENGHUI / XU YAWEI / LIU LIPING et al. | European Patent Office | 2022