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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
代理机构
代理人
主权项
地址
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