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发明名称
Verfahren für Kommunikations-Vermittlungsanlagen mit Tonfrequenz-Tastwahl.
摘要
申请公布号
DE58907520(D1)
申请公布日期
1994.05.26
申请号
DE19895007520
申请日期
1989.12.15
申请人
TELENORMA GMBH, 60327 FRANKFURT
发明人
RUEDIGER, THOMAS, DIPL.-ING., D-6231 SULZBACH/TS.;WAGNER, HORST, DIPL.-ING., D-6000 FRANKFURT 50
分类号
H04Q11/04;(IPC1-7):H04Q11/04
主分类号
H04Q11/04
代理机构
代理人
主权项
地址
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