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发明名称
Dispositif automatique de signalisation et de commande actionné par le passage de véhicules ferroviaires
摘要
申请公布号
BE592226(A1)
申请公布日期
1960.10.17
申请号
BE19600592226
申请日期
1960.06.23
申请人
FORGES ET ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE JEUMONT
发明人
分类号
(IPC1-7):B61
主分类号
(IPC1-7):B61
代理机构
代理人
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