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    Anti-extrusion device and high-altitude operation machine

    Free access
    ZHONG YI / LONG YEGUO / GU JUNJIE et al. | European Patent Office | 2020

    ANTI-SQUEEZING DEVICE FOR MOBILE CONSOLE, PUSHER-TYPE ANTI-SQUEEZING DEVICE AND AERIAL WORK MACHINE

    Free access
    REN HUILI / ZHONG YI / XU YUNHAI et al. | European Patent Office | 2021

      ANTI-SQUEEZING DEVICE FOR MOBILE CONSOLE, PUSHER-TYPE ANTI-SQUEEZING DEVICE AND AERIAL WORK MACHINE

      Free access
      REN HUILI / ZHONG YI / XU YUNHAI et al. | European Patent Office | 2021

    Anti-extrusion device for movable operating platform, push-rod-type anti-extrusion device, and high-altitude operation machine

    Free access
    REN HUILI / ZHONG YI / XU YUNHAI et al. | European Patent Office | 2023