1–20 of 423 hits
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    Active voltage buildup method and system using IBooster controller

    Free access
    WANG QIAN | European Patent Office | 2024

    Surfing equipment

    Free access
    WANG QIAN | European Patent Office | 2023

    Control method, vehicle and storage medium

    Free access
    WANG QIAN | European Patent Office | 2022

    Method for measuring amplitude of tower crane trolley through cable capacitance

    Free access
    WANG QIAN | European Patent Office | 2022

    Severe weather early warning device on tower crane

    Free access
    WANG QIAN | European Patent Office | 2022

    Data analysis method and device

    Free access
    WANG QIAN | European Patent Office | 2022

    Coal mine carriage with automatic unloading and cleaning function

    Free access
    WANG QIAN | European Patent Office | 2020

    Meshing and separating type auxiliary stair climbing equipment

    Free access
    WANG QIAN | European Patent Office | 2023

    Anti-rollover open pit coal mine coal car

    Free access
    WANG QIAN | European Patent Office | 2020

    Carriage cleaning instrument for special coal conveying train

    Free access
    WANG QIAN | European Patent Office | 2020

    Self-service car washing auxiliary device with automatic detection function

    Free access
    WANG QIAN | European Patent Office | 2020

    Portable vehicle-mounted communication and network test instrument

    Free access
    WANG QIAN | European Patent Office | 2021

    Automatic tightening winch oil leakage prevention device

    Free access
    WANG QIAN | European Patent Office | 2020