Schaltungsanordnung zur Signaluebertragung ueber nur eine Leitung, insbesondere ueber eine bereits anderen Zwecken dienende Leitung in Fernmeldeanlagen,申请号DE1950B010759-传众专利搜索

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发明名称	Schaltungsanordnung zur Signaluebertragung ueber nur eine Leitung, insbesondere ueber eine bereits anderen Zwecken dienende Leitung in Fernmeldeanlagen
摘要
申请公布号	DE889611(C)	申请公布日期	1953.09.10
申请号	DE1950B010759	申请日期	1950.10.01
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人	VRIENDT CHARLES DE
分类号	H04M7/08	主分类号	H04M7/08
代理机构		代理人
主权项
地址

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