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经营范围
发明名称
Identification beacon by the passage of a vehicle in a specified point
摘要
申请公布号
EP0316840(B1)
申请公布日期
1997.02.26
申请号
EP19880118947
申请日期
1988.11.14
申请人
GEC ALSTHOM SA
发明人
HEDDEBAUT, MARC;MAINARDI, PIERRE;DEGAUQUE, PIERRE;DUHOT, DENIS
分类号
B61L25/04;G08G1/123;B61L25/06;G01S1/00;(IPC1-7):B61L25/06
主分类号
B61L25/04
代理机构
代理人
主权项
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