Relais à trois positions,申请号FRD781670-传众专利搜索

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发明名称	Relais à trois positions
摘要
申请公布号	FR781670(A)	申请公布日期	1935.05.20
申请号	FRD781670	申请日期	1934.11.22
申请人	VEREINIGTE EISENBAHN-SIGNALWERKE GESELLSCHAFT MIT BESCHRANKTER HAFTUNG	发明人
分类号	H01H50/56	主分类号	H01H50/56
代理机构		代理人
主权项
地址

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