发明名称 Drainage System For A Floor
摘要 A drain system for draining water from a lanai floor to eliminate rainwater build-up on lanai floors and speed-up draining time on such floors. The device is attached to the edge of the Lanai floor and acts as a scupper.
申请公布号 US2009223147(A1) 申请公布日期 2009.09.10
申请号 US20080044019 申请日期 2008.03.07
申请人 SPIGNESI LEO 发明人 SPIGNESI LEO
分类号 E04F17/00;E04B1/70 主分类号 E04F17/00
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