Perfectionnements apportés aux circuits de voie de chemins de fer,申请号FRD1152799-传众专利搜索

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发明名称	Perfectionnements apportés aux circuits de voie de chemins de fer
摘要
申请公布号	FR1152799(A)	申请公布日期	1958.02.25
申请号	FRD1152799	申请日期	1956.06.25
申请人	COMPAGNIE DE SIGNAUX ET D'ENTREPRISES ELECTRIQUES	发明人
分类号	H01F38/04	主分类号	H01F38/04
代理机构		代理人
主权项
地址

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