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发明名称
Verstärkereinrichtung.
摘要
申请公布号
CH169190(A)
申请公布日期
1934.05.15
申请号
CHD169190
申请日期
1933.03.27
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
H03F1/04;H03G7/02
主分类号
H03F1/04
代理机构
代理人
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地址
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