发明名称 Signal display
摘要 A sign assembly for motorist comprises an accordion folded sign element with each fold having a given message and which may be folded to expose the desired message with the sign element being mounted within a similar foldable holder so that the sign assembly is foldable as a unit from an inoperative or folded condition to an operative or extended condition and vice versa.
申请公布号 US4182063(A) 申请公布日期 1980.01.08
申请号 US19760750645 申请日期 1976.12.13
申请人 KLOSEL, GEORG W 发明人 KLOSEL, GEORG W
分类号 B60Q7/00;G09F1/10;(IPC1-7):G09F15/00 主分类号 B60Q7/00
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