1–5 of 5 hits
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    Multifunctional spraying dust fall system for building engineering construction site

    Free access
    HAN LEI / LU MINGYA | European Patent Office | 2023

    Tire tread rubber material containing liquid reclaimed rubber and preparation method thereof

    Free access
    GE FENGXING / SHI JINWEI / ZHANG ZHUZHU et al. | European Patent Office | 2021

    Tire sidewall rubber material containing liquid reclaimed rubber and preparation method thereof

    Free access
    GE FENGXING / SHI JINWEI / ZHANG ZHUZHU et al. | European Patent Office | 2021

    Pneumatic lifting balancing device for underground coal mine

    Free access
    WANG YAOMIN / WANG BO / WANG YI et al. | European Patent Office | 2024

    Automatic driving range-extending type ballast moving robot

    Free access
    AN YANPING / HE YUNHUI / ZHANG QINGLONG et al. | European Patent Office | 2024