Improvements in railway train control and cab-signalling systems,申请号GB19570003571-传众专利搜索

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发明名称	Improvements in railway train control and cab-signalling systems
摘要
申请公布号	GB839260(A)	申请公布日期	1960.06.29
申请号	GB19570003571	申请日期	1957.02.01
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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