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person:(Feng, P.)

    Connection system for crane boom segments

    Free access
    HOLLY NATHAN P / WALKER ROBERT J / PAN FENG | European Patent Office | 2015

    CONNECTION SYSTEM FOR CRANE BOOM SEGMENTS

    Free access
    HOLLY; NATHAN P / WALKER; ROBERT J / PAN; FENG | European Patent Office | 2018

    Current bypass device for proton exchange membrane fuel cell system

    Free access
    XU CHUNCHUAN / YANG JUN / WALDECKER JAMES et al. | European Patent Office | 2020

      CURRENT BYPASS DEVICE FOR PROTON EXCHANGE MEMBRANE FUEL CELL SYSTEM

      Free access
      XU CHUNCHUAN / YANG JUN / WALDECKER JAMES et al. | European Patent Office | 2019