Verfahren und Schaltungsanordnung zur simultanen UEbertragung von Signalen eines Frequenzbandes, in Fernmelde-, insbesondere Fernsprechanlagen mit Tonfrequenzwahl,申请号DE196700W4543-传众专利搜索

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发明名称	Verfahren und Schaltungsanordnung zur simultanen UEbertragung von Signalen eines Frequenzbandes, in Fernmelde-, insbesondere Fernsprechanlagen mit Tonfrequenzwahl
摘要
申请公布号	DE1295678(B)	申请公布日期	1969.05.22
申请号	DE196700W4543	申请日期	1967.08.11
申请人	WIENER SCHWACHSTROMWERKE GMBH	发明人	CERNY;JOSEF DR.;CONRAD-BILLROTH;GOTTFRIED DIPL.-ING.;SAUTER;HERMANN DIPL.-ING.;VOGGENBERGER;FRANZ DIPL.-ING.
分类号	H04Q1/446;H04Q5/16	主分类号	H04Q1/446
代理机构		代理人
主权项
地址

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