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发明名称
DEVICE AT TELECOMMUNICATION SYSTEM
摘要
申请公布号
EP0903030(A1)
申请公布日期
1999.03.24
申请号
EP19970927529
申请日期
1997.05.21
申请人
TELIA AB
发明人
AEKERLUND, JOHN;LENNMARKER, NILS;HAGSTROEM, BENGT
分类号
H04M19/00;(IPC1-7):H04M3/22;H04Q1/28
主分类号
H04M19/00
代理机构
代理人
主权项
地址
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