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经营范围
发明名称
AMPLIFYING CIRCUIT
摘要
申请公布号
JPS6477206(A)
申请公布日期
1989.03.23
申请号
JP19870232126
申请日期
1987.09.18
申请人
HITACHI LTD
发明人
IKUSHIMA ICHIRO;KIRIHARA TOSHIO;KABAYAMA KOJI
分类号
H03F1/30
主分类号
H03F1/30
代理机构
代理人
主权项
地址
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