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发明名称
Method and system for preventing driving in the undesired direction onto road surfaces, in particular exits of motorways and fast roads
摘要
申请公布号
AT400963(B)
申请公布日期
1996.05.28
申请号
AT19940000617
申请日期
1994.03.23
申请人
KRATKY HERBERT
发明人
分类号
E01F13/10;(IPC1-7):E01F13/10
主分类号
E01F13/10
代理机构
代理人
主权项
地址
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