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发明名称
SCHALTUNGSANORDNUNG FUER EINE FERNSPRECHNEBENSTELLENANLAGE OHNE DURCHWAHLMOEGLICHKEIT MIT MINDESTENS EINEM VERMITTLUNGSPLATZ FUER VERMITTLUNGSTAETIGKEIT
摘要
申请公布号
DE2245756(A1)
申请公布日期
1974.03.28
申请号
DE19722245756
申请日期
1972.09.18
申请人
SIEMENS AG, 1000 BERLIN U. 8000 MUENCHEN
发明人
HUBER, ERWIN;KOFLER, CHRISTIAN
分类号
H04Q3/62;(IPC1-7):H04M3/60
主分类号
H04Q3/62
代理机构
代理人
主权项
地址
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