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发明名称
摘要
申请公布号	DE2913115(C3)	申请公布日期	1981.07.30
申请号	DE19792913115	申请日期	1979.04.02
申请人	TELECOMMUNICATIONS RADIOELECTRIQUES ET TELEPHONIQUES T.R.T., PARIS, FR	发明人	FERRIEU, GILBERT MARIE MARCEL, BIEVRES, FR
分类号	H04Q3/72;H04M3/02;H04M19/00;H04M19/02;(IPC1-7):H04Q3/24;H04M3/06	主分类号	H04Q3/72
代理机构		代理人
主权项
地址

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