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发明名称
Schaltungsanordnung zur Einstellung eines als Anrufsucher und Leitungswaehler dienenden Doppelbetriebswaehlers in Fernmelde-, insbesondere Fernschreib- und Fernsprechanlagen auf eine anrufende Anschlussleitung
摘要
申请公布号
DE916068(C)
申请公布日期
1954.08.02
申请号
DE1952S026816
申请日期
1952.01.17
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
KESTEN ULRICH
分类号
F25B31/00;H04Q3/00
主分类号
F25B31/00
代理机构
代理人
主权项
地址
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