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经营范围
发明名称
POWER AMPLIFIERS
摘要
申请公布号
GB2082412(B)
申请公布日期
1984.07.11
申请号
GB19810024408
申请日期
1981.08.10
申请人
SONY CORP
发明人
分类号
H03F3/26;H03F1/02;H03F3/20;H03F3/30;(IPC1-7):H03F1/02
主分类号
H03F3/26
代理机构
代理人
主权项
地址
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