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发明名称
Schaltungsanordnung fuer Fernsprechnebenstellenanlagen, bei denen die einem Schnurstromkreis zugeordnete Speisebruecke bei Amtsverbindungen durch eine Speisebruecke der Amtsueber- tragung ersetzt wird
摘要
申请公布号
DE953264(C)
申请公布日期
1956.11.29
申请号
DE1954S038650
申请日期
1954.04.11
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
VOGT ALOIS
分类号
H04M9/00
主分类号
H04M9/00
代理机构
代理人
主权项
地址
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