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发明名称
Schaltungsanordnung zur selbsttaetigen Verstaerkungsregelung unter Verwendung einer Hilfswechselspannung im Regelkanal
摘要
申请公布号
DE684739(C)
申请公布日期
1939.12.04
申请号
DE1934R092178D
申请日期
1934.12.20
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H03G3/22
主分类号
H03G3/22
代理机构
代理人
主权项
地址
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