专利名称：BOAT-PROPELLING MACHINE发明人：Kazuyuki Shiomi,Tetsuro Ikeno,Takeshi
Okada
申请号：US120582申请日：20060818
公开号：US20090163091A1公开日：20090625
专利附图：
摘要：In a boat-propelling machine for attachment to a boat hull (), an outer wall unit() is fixedly provided on a body of the machine for covering part of a cylindrical structuralbody () that is formed of metal alloy and positioned so as to be at least above a draft line
during planning of the boat, and a lift force generation device () is provided on the outervertical wall unit.
申请人：Kazuyuki Shiomi,Tetsuro Ikeno,Takeshi Okada
地址：Saitama JP,Saitama JP,Saitama JP
国籍：JP,JP,JP
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