Systèmes indicateurs pour voies de chemins de fer,申请号FRD1199477-传众专利搜索

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发明名称	Systèmes indicateurs pour voies de chemins de fer
摘要
申请公布号	FR1199477(A)	申请公布日期	1959.12.14
申请号	FRD1199477	申请日期	1958.02.27
申请人	GENERAL RAILWAY SIGNAL COMPANY	发明人
分类号	B61L25/06	主分类号	B61L25/06
代理机构		代理人
主权项
地址

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