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经营范围
发明名称
Circuito e processo de amplificação de potência
摘要
申请公布号
BR9700775(A)
申请公布日期
1998.08.11
申请号
BR1997PI00775
申请日期
1997.01.24
申请人
SONY CORPORATION
发明人
HIDEAKI SATO
分类号
H03G3/20;H03F3/20;H03G3/30;H04B1/04;H04J14/08;(IPC1-7):H03F3/20;H04Q7/32
主分类号
H03G3/20
代理机构
代理人
主权项
地址
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