发明名称 WATER SKI SLALOM COURSE AND INSTALLATION METHOD
摘要 <p>A water ski slalom is provided having guide buoys and turn buoys which utilizes a single anchor cable to which the guide buoys are affixed by an aluminum cross arm. The cross arm is maintained perpendicular to the anchor cable by a diamond-shaped cable arrangement. The turn buoys are affixed to the cross arm by weighted wooden beams.</p>
申请公布号 CA1041131(A) 申请公布日期 1978.10.24
申请号 CA19750227168 申请日期 1975.05.16
申请人 SUYDERHOUD, JAAP 发明人 SUYDERHOUD, JAAP
分类号 B63B22/16;B63B35/85;(IPC1-7):63C19/10 主分类号 B63B22/16
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