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classificationCode:"ipc:B63B"

    Environment-friendly floating device for monitoring water quality and use method of environment-friendly floating device

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    SONG JINGSONG / CHEN SHANSHAN / ZHOU HOUXIA | European Patent Office | 2024

    Three-folding belt type pontoon bridge with self-propulsion function

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    YANG FEI / HUANG XINLEI / LUO XU et al. | European Patent Office | 2024

    一种集装箱堆垛安全监测方法

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    European Patent Office | 2024

    一种航道整治工程沉排铺放装置

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    European Patent Office | 2024

    Water floating tank platform rotary drilling guide hole equipment and construction method

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    ZHU SHAOYONG / HAN XIAOLONG / WANG BAOCUN et al. | European Patent Office | 2024

    一种船用气象监测设备

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    European Patent Office | 2024