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发明名称
Verfahren und Gerät zur Identifizierung einer Leitungsblockierung
摘要
申请公布号
DE69902726(D1)
申请公布日期
2002.10.10
申请号
DE19996002726
申请日期
1999.07.26
申请人
LUCENT TECHNOLOGIES INC., MURRAY HILL
发明人
DAVIS, TED JEFFERY;JACKSON, MICHAEL GRADY
分类号
H04M3/22;H04M3/36;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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