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发明名称
Einrichtung zum Verstärken von Frequenzen von 30 bis 1000 MHz
摘要
申请公布号
CH313254(A)
申请公布日期
1956.03.31
申请号
CHD313254
申请日期
1953.05.12
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
DIEMER,GESINUS;SWIER KNOL,KORNELIS;WIGBOLT EDENS,JAN;WILHELMUS UITJENS,ABRAHAM GEERTRUDAS
分类号
H01J21/20;H03F1/50
主分类号
H01J21/20
代理机构
代理人
主权项
地址
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