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经营范围
发明名称
Amplifier
摘要
申请公布号
GB1013853(A)
申请公布日期
1965.12.22
申请号
GB19630033920
申请日期
1963.08.27
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H03F1/14;H03F1/16;H03F1/56;H03F3/191
主分类号
H03F1/14
代理机构
代理人
主权项
地址
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