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发明名称
Schaltungsanordnung zum Empfang von Spannungen einer oder mehrerer Signalfrequenzen
摘要
申请公布号
DE884648(C)
申请公布日期
1953.07.27
申请号
DE1951S026547
申请日期
1951.12.28
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
WINKLER FRANZ DIPL.-ING.
分类号
H04Q1/442
主分类号
H04Q1/442
代理机构
代理人
主权项
地址
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