发明名称 Method and apparatus for minimizing ground water contamination at a construction site by utilizing high density population of tool cleaning stations
摘要 A system for minimizing storm water contamination in a residential subdivision utilizes a high population density of portable toilets and of paint-dry wall compound-concrete tool washing stations, and, utilizes paint-dry wall compound-concrete tool washing stations as ballast in combination with portable toilets to stabilize the portable toilets.
申请公布号 US2008022454(A1) 申请公布日期 2008.01.31
申请号 US20060495878 申请日期 2006.07.28
申请人 ZELL RANDALL W;VELASCO PATRICK M;DUNCAN GEORGE E;HUFFMAN FRANKLIN T 发明人 ZELL RANDALL W.;VELASCO PATRICK M.;DUNCAN GEORGE E.;HUFFMAN FRANKLIN T.
分类号 E03C1/01 主分类号 E03C1/01
代理机构 代理人
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