Conference bridge for speech packet networks.,申请号EP19950301492-传众专利搜索

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发明名称	Conference bridge for speech packet networks.
摘要
申请公布号	EP0677942(A3)	申请公布日期	1999.12.01
申请号	EP19950301492	申请日期	1995.03.08
申请人	AT&T CORP.	发明人	ANDERSON, THOMAS WAYNE;VANCIL, PAUL WESLEY;TIEDEMANN, NORMAN R.
分类号	H04L12/56;H04L12/64;H04M3/56;H04Q11/04;(IPC1-7):H04L12/64	主分类号	H04L12/56
代理机构		代理人
主权项
地址

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