Schaltungsanordnung zur Erkennung des Zustandes symmetrischer und unsymmetrischer Teilnehmerschleifen in Fernmelde-,insbesondere Fernsprechanlagen,申请号DE19691962721-传众专利搜索

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发明名称	Schaltungsanordnung zur Erkennung des Zustandes symmetrischer und unsymmetrischer Teilnehmerschleifen in Fernmelde-,insbesondere Fernsprechanlagen
摘要
申请公布号	DE1962721(A1)	申请公布日期	1971.06.16
申请号	DE19691962721	申请日期	1969.12.15
申请人	TELEFONBAU UND NORMALZEIT GMBH	发明人	JUERGEN GIEBLER,HANS
分类号	H04M3/22	主分类号	H04M3/22
代理机构		代理人
主权项
地址

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