Telegraphenanlage, in der je zwei Teilnehmer aus einer Mehrzahl von Teilnehmerstationen ueber eine zentral gelegene Vermittlungsstelle verbunden werden koennen,申请号DE1931C044709D-传众专利搜索

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发明名称	Telegraphenanlage, in der je zwei Teilnehmer aus einer Mehrzahl von Teilnehmerstationen ueber eine zentral gelegene Vermittlungsstelle verbunden werden koennen
摘要
申请公布号	DE736064(C)	申请公布日期	1943.06.05
申请号	DE1931C044709D	申请日期	1931.04.18
申请人	HANS-BODO WILLERS	发明人
分类号	H04L12/04	主分类号	H04L12/04
代理机构		代理人
主权项
地址

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