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classificationCode:"ipc:B63B"

    一种核能发电船整体布局结构

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    European Patent Office | 2024

    一种桥梁墩台基础水下病害检测装置

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    European Patent Office | 2024

    Auxiliary mechanism for marine environment monitoring and use method thereof

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    HE CHUNWEI / LUO JUN / WU QINGXIA et al. | European Patent Office | 2024

    一种核应急浮潜标放射性监测系统及监测方法

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    European Patent Office | 2024

    锚泊系统

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    European Patent Office | 2024