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发明名称
Schaltungsanordnung zum An- und Abschalten von Teilnehmer-anschluessen auf bzw. vom Fernsprechauftragsdienst
摘要
申请公布号
DE1103989(B)
申请公布日期
1961.04.06
申请号
DE1959D031888
申请日期
1959.11.14
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT;STANDARD ELEKTRIK LORENZ AKTIENGESELLSCHAFT
发明人
WECHSELBERGER GEORG
分类号
H04M3/54;H04Q3/00
主分类号
H04M3/54
代理机构
代理人
主权项
地址
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