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经营范围
发明名称
AMPLIFIER
摘要
申请公布号
AU500359(B2)
申请公布日期
1979.05.17
申请号
AU19760014540
申请日期
1976.06.02
申请人
SONY CORP.
发明人
H. KIMURA
分类号
H03F3/343;H03F3/04;H03F3/30;H03F3/34;H03F3/45;(IPC1-7):H03F3/45
主分类号
H03F3/343
代理机构
代理人
主权项
地址
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