Dispositif émetteur de séries d'impulsions pour installations de télécommunication, notamment pour les installations téléphoniques,申请号FRD903221-传众专利搜索

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发明名称	Dispositif émetteur de séries d'impulsions pour installations de télécommunication, notamment pour les installations téléphoniques
摘要
申请公布号	FR903221(A)	申请公布日期	1945.09.27
申请号	FRD903221	申请日期	1944.04.05
申请人	GESELLSCHAFT FU:R FERNAUTOMATIK G.M.B.H.	发明人
分类号	H04M15/08	主分类号	H04M15/08
代理机构		代理人
主权项
地址

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