A concrete culvert assembly is provided. Multiple culver units form multiple side -by-side channels. One or more of the side-by-side channels have an interior side that is substantially vertical and an exterior side that is outwardly angled from top to bottom.
申请公布号
EP2986780(A1)
申请公布日期
2016.02.24
申请号
EP20140785620
申请日期
2014.04.09
申请人
CONTECH ENGINEERED SOLUTIONS LLC
发明人
ASTON, SCOTT, D.;CARFAGNO, MICHAEL, G.;CREAMER, PHILIP, A.
