发明名称 Water Skiing Disk
摘要 A water skiing disk that is used by a water skier at slow speeds does not require bindings or other similar types of foot constraints and has a large exterior diameter dimension to hold up one or more skiers on the water at slow speeds while being light weight and easily transported by a single person.
申请公布号 US2009186539(A1) 申请公布日期 2009.07.23
申请号 US20080016698 申请日期 2008.01.18
申请人 AMERICAN DISK 发明人 MCDONALD JAMES W.
分类号 B63B35/73 主分类号 B63B35/73
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