发明名称 Wind-surfer with moulded hull - has removable ballast located in cylinder at base of keel fin
摘要 <p>The wind surfer has a moulded hull with a gin keel. The base of the keel is fitted with an end plug (19) which holds ballast weights in a cylinder (16). The mast (10) is hinged to the deck by means of a bracket (4) and is raked forward in the normal position. The sail is supported by a wishbone (6) fixed to the mast at one end and is supplied with battens (8) and a window (9). hand grips (13) are fitted to the hull.</p>
申请公布号 FR2405864(A1) 申请公布日期 1979.05.11
申请号 FR19770031995 申请日期 1977.10.17
申请人 BIART JEAN PIERRE 发明人
分类号 B63B3/38;B63B35/79;(IPC1-7):63B35/72;63B3/38 主分类号 B63B3/38
代理机构 代理人
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