发明名称 Safety reflector for freight cars
摘要 This invention consists of a light reflecting sign for attachment to railway cars for the prevention of accidents when such cars are stalled or parked across minor, poorly lit country roads. It is in the shape of a horizontal "X" resembling a "railway crossing" sign the face of which is lined primarily with red flat plastic light-reflecting strips which are tipped at the ends of the sign with small yellow angular surface reflectors.
申请公布号 US4223980(A) 申请公布日期 1980.09.23
申请号 US19780938709 申请日期 1978.08.31
申请人 SHAFAR, BERNARD A. 发明人 SHAFAR, BERNARD A.
分类号 B60Q1/30;(IPC1-7):G02B5/12 主分类号 B60Q1/30
代理机构 代理人
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