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发明名称
Teilnehmerauswahleinrichtung für automatische Vermittlungssysteme, insbesondere Fernsprechsysteme
摘要
申请公布号
AT182755(B)
申请公布日期
1955.08.10
申请号
ATD182755
申请日期
1954.02.26
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
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主分类号
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