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发明名称
TELECOMMUNICATIONS NETWORKS
摘要
申请公布号
EP0908074(A1)
申请公布日期
1999.04.14
申请号
EP19970928359
申请日期
1997.06.24
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
DOUGALL, STEVEN, SINGH;FOXTON, MICHAEL, GORDON;HOPKINS, JONATHAN
分类号
H04M3/42;H04M3/00;H04Q11/04;(IPC1-7):H04Q11/04
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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