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发明名称
Schaltungsanordnung fuer Fernmeldevermittlungsanlagen, insbesondere Fernsprechanlagen, mit Pruefstromkreisen fuer Zwischenleitungspruefung
摘要
申请公布号
DE1276116(B)
申请公布日期
1969.05.29
申请号
DE196601S4050
申请日期
1966.05.27
申请人
SIEMENS AG
发明人
VON KROSIGK, EBERHARD;KELLERER;HERMANN DIPL.-ING.
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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