using drums driven by winding or unwinding single ropes onto or from the drums

Industry

  • CPC
  • B63H2009/1064
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SAIL

    • Publication number 20110290169
    • Publication date Dec 1, 2011
    • Yamazaki YOICHI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT