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发明名称
Verfahren und Gerät zur Prüfung von Nachrichtübertragung
摘要
申请公布号
DE69736217(D1)
申请公布日期
2006.08.10
申请号
DE19976036217
申请日期
1997.10.24
申请人
AT & T WIRELESS SERVICES, INC.
发明人
AAS, DAVID;LEUCA, ILEANA A.
分类号
H04M3/42;H04M3/50;H04M3/533;H04W4/12;H04W84/02
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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