发明名称 IMPROVED GLARE SCREEN
摘要 2136612 9324706 PCTABS00028 A light and vision blocking device (10) structured of a hollow, tubular member (11) having an attached flange (15) for securing the device (10) to a highway median barrier (26) is disclosed. The device is a semi-flexible plastic device suited for impact absorption.
申请公布号 CA2136612(A1) 申请公布日期 1993.12.09
申请号 CA19932136612 申请日期 1993.06.03
申请人 TRINITY IND INC 发明人 SYAK CHARLES W;SEKELLA BUD C;DIMARGIO NICK A
分类号 E01F7/06;(IPC1-7):E01F9/00 主分类号 E01F7/06
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