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经营范围
发明名称
Verstärkerschaltung.
摘要
申请公布号
CH302745(A)
申请公布日期
1954.10.31
申请号
CHD302745
申请日期
1952.06.13
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
H03G7/02
主分类号
H03G7/02
代理机构
代理人
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地址
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