发明名称 Removable platform for pools, spas and the like
摘要 An insertable platform for modifying the depth of a pool includes a substantially planar member having an upper surface and a lower surface; and a support member associated with the lower surface for supporting the substantially planar member at a desired spacing above a floor of the pool.
申请公布号 US2001032355(A1) 申请公布日期 2001.10.25
申请号 US20010774899 申请日期 2001.01.31
申请人 DEWITT PAUL 发明人 DEWITT PAUL
分类号 E04H4/06;(IPC1-7):E04H4/00 主分类号 E04H4/06
代理机构 代理人
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