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发明名称
System zum Überwachen von in den Schienen eines Eisenbahngleises fliessenden Melde- oder Kommandoströmen
摘要
申请公布号
CH400222(A)
申请公布日期
1965.10.15
申请号
CH19620012889
申请日期
1962.11.03
申请人
SOCIETE GENERALE DE CONSTRUCTIONS ELECTRIQUES ET MECANIQUES ALSTHOM
发明人
HENRI DURAND,PAUL
分类号
B61L3/22
主分类号
B61L3/22
代理机构
代理人
主权项
地址
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