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发明名称
Multimedia system
摘要
申请公布号
EP0660576(B1)
申请公布日期
2003.03.19
申请号
EP19940309352
申请日期
1994.12.14
申请人
AT&T CORP.
发明人
GARLAND, J. DAVID;MCGEE, ANDREW R.
分类号
H04J3/00;H04L29/06;H04M3/493;H04N7/14;H04N7/173;H04Q11/04;(IPC1-7):H04M11/06;G09G5/00;H04M3/50
主分类号
H04J3/00
代理机构
代理人
主权项
地址
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