发明名称 Wind driven hydrofoil watercraft
摘要 The invention concerns a water craft comprising a hull, a front hydrofoil and a rear hydrofoil depending downwardly from the hull, a hydrofoil depending outwardly from each side of the hull at an angle below the horizontal, a sail wing or the like for enabling the hull to move forwards and control members for altering the position of at least some of the hydrofoils.
申请公布号 US4164909(A) 申请公布日期 1979.08.21
申请号 US19780888298 申请日期 1978.03.20
申请人 BALLARD, JAMES S. 发明人 BALLARD, JAMES S.
分类号 B63B1/30;B63H9/06;(IPC1-7):B63B1/30 主分类号 B63B1/30
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