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classificationCode:"ipc:B63B"

    Self-powered long-endurance multi-element drifting buoy

    Freier Zugriff
    CHEN ZHIHUI / ZHOU ZILI / XIE YONG et al. | Europäisches Patentamt | 2022

    Intelligent adjusting system for adjusting scanning direction of sonar surveying and mapping equipment

    Freier Zugriff
    ZHANG QI / WU SONG / LI CHUNYU et al. | Europäisches Patentamt | 2023

    Overwater distance surveying instrument for surveying and mapping based on Beidou system

    Freier Zugriff
    ZHANG QI / WU SONG / LI CHUNYU et al. | Europäisches Patentamt | 2023

    Sonar surveying and mapping system based on surf algorithm

    Freier Zugriff
    ZHANG QI / LI CHUNYU / LI KUN et al. | Europäisches Patentamt | 2023

    Communication buoy based on underwater topographic surveying and mapping

    Freier Zugriff
    LI CHUNYU / WU SONG / ZHANG QI et al. | Europäisches Patentamt | 2023

    Underwater sonar detection device suitable for seabed drilling

    Freier Zugriff
    ZHANG QI / WU SONG / LI CHUNYU et al. | Europäisches Patentamt | 2023

    Intelligent marine survey system and sampling method thereof

    Freier Zugriff
    LI CHUNYU / WU SONG / LI KUN et al. | Europäisches Patentamt | 2023