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发明名称
Schaltung mit thermionischen Röhren, bei der Energie von Ausgangskreis einer Röhre in den Eingangskreis einer Röhre rückgekoppelt wird.
摘要
申请公布号
CH164095(A)
申请公布日期
1933.09.15
申请号
CHD164095
申请日期
1932.01.21
申请人
RADIO CORPORATION OF AMERICA
发明人
AMERICA RADIO CORPORATION OF
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