1–4 of 4 hits
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    Elliptical drive system

    Free access
    LEWIS MARK ZEB | European Patent Office | 2019

      Elliptical drive system

      Free access
      LEWIS MARK ZEB | European Patent Office | 2018

    재순환 수직 풍동

    Free access
    METNI N ALAN / WALDRON JUSTIN EUGENE / LEWIS WADE AUSTIN et al. | European Patent Office | 2021

    Recirculating vertical wind tunnel

    Free access
    METNI N ALAN / WALDRON JUSTIN EUGENE / LEWIS WADE AUSTIN et al. | European Patent Office | 2020

    트롤리 시스템과 연관된 레일들 및 선로들

    Free access
    COCHETAS PETER DAVID / DIEHL ANDREW KARL / LEWIS DANIEL CHARLES et al. | European Patent Office | 2020