(B) ;Apparat til detektering af mindst to tonefrekvenser i et indkommende tonefrekvenssignal ved MFC-signalering,申请号DK19770001019-传众专利搜索

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发明名称	(B) ;Apparat til detektering af mindst to tonefrekvenser i et indkommende tonefrekvenssignal ved MFC-signalering
摘要
申请公布号	DK101977(A)	申请公布日期	1977.09.10
申请号	DK19770001019	申请日期	1977.03.08
申请人	ERICSSON L M TLFAB	发明人	CARLQVIST B R;ERIKSSON A G
分类号	H04Q3/04;H04Q1/46	主分类号	H04Q3/04
代理机构		代理人
主权项
地址

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