Système de répétition des signaux ferroviaires,申请号FRD1180196-传众专利搜索

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发明名称	Système de répétition des signaux ferroviaires
摘要
申请公布号	FR1180196(A)	申请公布日期	1959.06.02
申请号	FRD1180196	申请日期	1957.07.26
申请人	FORGES ET ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE JEUMONT	发明人
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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