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经营范围
发明名称
Service platform
摘要
申请公布号
SG47734(A1)
申请公布日期
1998.04.17
申请号
SG19960004104
申请日期
1993.06.15
申请人
BRITISH TELECOMMUNICATIONS PLC.
发明人
WATTS MARTIN OWEN;ELLISTON DAVE MICHAEL;HUGHES PATRICK MICHAEL;FORSE NICHOLAS JOHN ARNOLD
分类号
H04M3/42;H04M;H04M3/493;H04Q3/00;(IPC1-7):H04M3/50
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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