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    PARTICLE ALGORITHM-BASED METHOD FOR UNDERWATER DETECTION AND OPERATION POSITIONING OF RESERVOIR DAM SYSTEM

    Free access
    XIANG YAN / SU ZHENGYANG / YANG HAILIANG et al. | European Patent Office | 2023

    Crane used for supporting rod device

    Free access
    European Patent Office | 2015

    Base reinforcing and fixing mechanism for crane

    Free access
    European Patent Office | 2015

    Crane with mobile charging device

    Free access
    European Patent Office | 2015

    Crane for diagonal bar device

    Free access
    European Patent Office | 2015

    Crane for steel tube one-way supporting device

    Free access
    European Patent Office | 2015

    Crane with balance adjustment device

    Free access
    European Patent Office | 2015

    Crane with roller wheel braking device

    Free access
    European Patent Office | 2015

    Crane with hydraulic jacking device

    Free access
    European Patent Office | 2015

    Wind resisting column mechanism used for cranes

    Free access
    European Patent Office | 2015

    Transverse plane rod device for crane

    Free access
    European Patent Office | 2015