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发明名称
IMPROVEMENTS IN OR RELATING TO TELECOMMUNICATIONS SERVICES
摘要
申请公布号
EP0873633(A1)
申请公布日期
1998.10.28
申请号
EP19960938566
申请日期
1996.10.09
申请人
TELIA AB
发明人
BOMAN, RUNE
分类号
H04M3/42;H04Q3/00;(IPC1-7):H04M3/42;H04L12/16
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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