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经营范围
发明名称
AUDIO POWER AMPLIFIER
摘要
申请公布号
JPH11103216(A)
申请公布日期
1999.04.13
申请号
JP19970263610
申请日期
1997.09.29
申请人
HITACHI LTD;HITACHI TOBU SEMICONDUCTOR LTD
发明人
YUKITA MASAHIRO;AYUKAWA KAZUHITO;TAKESHITA RITSUJI;WATANABE KAZUO
分类号
H03F3/213;H03F1/02;H03F3/20;(IPC1-7):H03F1/02
主分类号
H03F3/213
代理机构
代理人
主权项
地址
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