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发明名称
Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit Prüfstromkreisen für Zwischenleitungsprüfung
摘要
申请公布号
CH498538(A)
申请公布日期
1970.10.31
申请号
CH19690005334
申请日期
1969.04.09
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
KROSIGK,EBERHARD V;KELLERER,HERMANN,DIPL.-ING.;THOMASCH,SIEGFRIED;GEISSLER,GUENTER
分类号
H04Q3/00;(IPC1-7):H04Q1/24;H04M3/32
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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