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发明名称
Amplificateur à moyenne fréquence
摘要
申请公布号
FR740528(A)
申请公布日期
1933.01.27
申请号
FRD740528
申请日期
1932.07.27
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H03H7/01
主分类号
H03H7/01
代理机构
代理人
主权项
地址
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