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发明名称
A telephone system and method
摘要
申请公布号
IES20040072(A2)
申请公布日期
2004.08.11
申请号
IES20040072
申请日期
2004.02.05
申请人
ANTHONY GERARD KELLY
发明人
ANTHONY GERARD KELLY
分类号
G06F17/20;G06F19/00;H04M1/64;H04M3/493;H04M3/58;(IPC1-7):H04M1/64
主分类号
G06F17/20
代理机构
代理人
主权项
地址
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