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发明名称
A Teleconferencing System
摘要
申请公布号
IES980201(A2)
申请公布日期
1998.06.17
申请号
IES980201
申请日期
1998.03.19
申请人
SPECTEL RESEARCH LIMITED,
发明人
EAMON DANIEL TROY;GERARD PATRICK MOORE
分类号
H04M3/56;(IPC1-7):H04M3/56
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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