1–4 of 4 hits
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    Alarm system and alarm method for liquid carbon dioxide leakage of artificial precipitation enhancement airplane

    Free access
    FENG XIAOYU / ZHAO YAN / LI CHONG et al. | European Patent Office | 2024

    Blue-green algae adsorption device and use method thereof

    Free access
    GAO YANJIN / CHEN YASONG / LI CHONG et al. | European Patent Office | 2023

    Method applied to reverse slope tunnel drainage system

    Free access
    WANG ZHONGDA / WU YANSHENG / LI GUICHAO et al. | European Patent Office | 2024

    Movable ecological floating island and reservoir suitable for purifying initial rainwater

    Free access
    CHEN YASONG / LI YI / ZHANG WENLONG et al. | European Patent Office | 2023