发明名称 Device for sending messages to an approaching stream of traffic comprises a set of identically dimensioned, exchangeable information carriers which are held in clamping elements so that they face oncoming traffic
摘要 The device for sending messages to an approaching stream of traffic comprises a set (1') of identically dimensioned, exchangeable information carriers (1) which are held in clamping elements (3) so that they face oncoming traffic.
申请公布号 DE19963693(A1) 申请公布日期 2001.07.05
申请号 DE19991063693 申请日期 1999.12.29
申请人 ZIEGAUS, ROLAND M. 发明人 ZIEGAUS, ROLAND M.
分类号 B60Q7/00;G09F1/06;G09F7/00;G09F13/16;(IPC1-7):G09F7/00;G09F7/18 主分类号 B60Q7/00
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