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经营范围
发明名称
Telecommunication network
摘要
申请公布号
EP0814591(B1)
申请公布日期
2005.04.06
申请号
EP19970850082
申请日期
1997.05.27
申请人
TELIA AB
发明人
HOEGBERG, PER
分类号
H04M7/00;H04M3/51;H04Q3/62;(IPC1-7):H04M3/50;H04Q3/00
主分类号
H04M7/00
代理机构
代理人
主权项
地址
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