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发明名称
Wechselstromgespeister Gegentakt-B-Verstärker
摘要
申请公布号
CH322078(A)
申请公布日期
1957.05.31
申请号
CHD322078
申请日期
1954.02.22
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
FREDERIK VAN ELDIK,PIETER
分类号
H03F3/28;H03F3/32
主分类号
H03F3/28
代理机构
代理人
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