Schaltungsanordnung für Fernsprechanlagen mit während der Verbindung zu betätigenden Teilnehmerzählern in der Vermittlungsstelle.,申请号ATD151580-传众专利搜索

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发明名称	Schaltungsanordnung für Fernsprechanlagen mit während der Verbindung zu betätigenden Teilnehmerzählern in der Vermittlungsstelle.
摘要
申请公布号	AT151580(B)	申请公布日期	1937.11.25
申请号	ATD151580	申请日期	1936.06.16
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人	FRIEDRICH LILL
分类号		主分类号
代理机构		代理人
主权项
地址

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