发明名称 Water ski with buoyancy tubes - which form sharp tip in movement direction and have shoes for skier feet
摘要 <p>The body weight in a water ski is carried by buoyancy providing round or square section pipes with grooves. The pipes for a shaft point in the direction of movement and the shoes on the pipes may or may not be fitted with attachment buckles. The ski stocks are fitted with water-tight hollow elements at their ends in either conical or pyramidal shape, with their points fixed to the ski stock.</p>
申请公布号 DE3031153(A1) 申请公布日期 1982.04.29
申请号 DE19803031153 申请日期 1980.08.18
申请人 LEINEWEBER,HANS JOACHIM,DR. 发明人 JOACHIM,DR. LEINEWEBER,HANS
分类号 B63B35/81;(IPC1-7):63C15/00 主分类号 B63B35/81
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