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    Combined heating device for preventing ice accumulation blockage and heavy gas diffusion of breathable mast and LNG ship

    Free access
    SANG XUNYUAN / WANG TINGYONG / ZHAO CHAO et al. | European Patent Office | 2020

    Cooling and buffering device used after marine BOG treatment

    Free access
    CHEN YIXUAN / XIE WEIKUO / ZHAO CHAO et al. | European Patent Office | 2020

    Unhooking device with protection system and test method thereof

    Free access
    ZHAO CHAO / SUN QING / YUAN JUN et al. | European Patent Office | 2020

    Ship liquid ammonia supply system and ship

    Free access
    WANG XIAOLIANG / ZHANG XIAOPING / ZENG WEIWU et al. | European Patent Office | 2022