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发明名称
Dispositif d'indication de la présence d'un véhicule sur une route
摘要
申请公布号
FR1039492(A)
申请公布日期
1953.10.07
申请号
FRD1039492
申请日期
1951.07.09
申请人
TELEFONAKTIEBOLAGET L. M. ERICSSON
发明人
分类号
G01S11/06;G01V3/10;G08G1/042
主分类号
G01S11/06
代理机构
代理人
主权项
地址
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