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发明名称
Transistorverstärker
摘要
申请公布号
CH321709(A)
申请公布日期
1957.05.15
申请号
CHD321709
申请日期
1954.03.12
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
THEODOOR BECKING,AUGUSTUS GERARD;BOXMAN,PIETER
分类号
H03F1/30
主分类号
H03F1/30
代理机构
代理人
主权项
地址
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