发明名称 Floating spa
摘要 A pre-formed floating therapy spa for use in an existing body of water which comprises a hollow buoyant shell connected through at least one water inlet, one air inlet and one water outlet to a circulating system which provides the means for transferring water, air or mixtures thereof from an existing source into the floating spa.
申请公布号 US4149281(A) 申请公布日期 1979.04.17
申请号 US19760724726 申请日期 1976.09.20
申请人 INDUSTRIAL MOLDED FIBERGLASS 发明人 BOB, PAUL D.;DEE, LEO L.;BERLINER, DONALD M.
分类号 E04H4/12;(IPC1-7):A47K3/00 主分类号 E04H4/12
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