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发明名称
CALL ROUTING
摘要
申请公布号
EP0896776(A1)
申请公布日期
1999.02.17
申请号
EP19970908408
申请日期
1997.03.21
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
AKESTER, RICHARD, JOHN;MCDONALD, PAUL
分类号
H04M3/42;H04M3/00;H04Q3/00;(IPC1-7):H04Q3/00
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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