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发明名称
Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Koppelfeldern und Amtsuebertragungen
摘要
申请公布号
DE1089817(B)
申请公布日期
1960.09.29
申请号
DE1959S064806
申请日期
1959.09.08
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
KRAUST RUDOLF
分类号
H04M3/58;H04Q3/00
主分类号
H04M3/58
代理机构
代理人
主权项
地址
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