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发明名称
Weglenkende Paket- und Dauerverbindungs-Vermittlungsanlage mit Fehleranzeigemöglichkeit
摘要
申请公布号
DE3534355(C2)
申请公布日期
1995.04.13
申请号
DE19853534355
申请日期
1985.09.26
申请人
AMERICAN TELEPHONE AND TELEGRAPH CO., NEW YORK, N.Y., US
发明人
LEA, CHIN-TAU ALBERT, LISLE, ILL., US
分类号
H04M11/06;H04L12/56;(IPC1-7):H04L12/56;H04Q3/47;H04Q11/04;H04L12/24
主分类号
H04M11/06
代理机构
代理人
主权项
地址
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