发明名称 Pool toy
摘要 A pool toy comprising a buoyant body having a central part on which a rider is adapted to be seated, and two end parts, the end parts being raised relatively to the central part and each being of greater volume than the central part.
申请公布号 US4336931(A) 申请公布日期 1982.06.29
申请号 US19790066802 申请日期 1979.08.15
申请人 LONSTEIN, CHARLES 发明人 VAN STADEN, RENIER J.
分类号 A63G31/12;B63C9/08;(IPC1-7):A63G31/00 主分类号 A63G31/12
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