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经营范围
发明名称
Einrichtung zur selbsttaetigen, kurzzeitigen Umschaltung einer Last von einem Betriebsverstaerker auf einen Ersatzverstaerker in Traegerfrequenzsystemen
摘要
申请公布号
DE1287151(B)
申请公布日期
1969.01.16
申请号
DE19681762035
申请日期
1968.03.27
申请人
TELEFUNKEN PATENTVERWERTUNGS-GMBH
发明人
GOTTHARDT;GERHARD DIPL.-ING.
分类号
H03F1/54
主分类号
H03F1/54
代理机构
代理人
主权项
地址
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