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经营范围
发明名称
OUTPUT AMPLIFYING CIRCUIT
摘要
申请公布号
JPS5642409(A)
申请公布日期
1981.04.20
申请号
JP19790110399
申请日期
1979.08.31
申请人
HITACHI LTD
发明人
AMADA NOBUTAKA;INOUE SHIGEKI
分类号
H03F1/02;H03F1/32;H03F3/18;H03F3/20;H03F3/30
主分类号
H03F1/02
代理机构
代理人
主权项
地址
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