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经营范围
发明名称
VARIABLE GAIN AMPLIFYING CIRCUIT
摘要
申请公布号
JPS6116605(A)
申请公布日期
1986.01.24
申请号
JP19840136683
申请日期
1984.07.02
申请人
HITACHI SEISAKUSHO KK
发明人
KAMATA YASUHARU;KATOU KAZUO
分类号
H03G3/10;H03G3/30
主分类号
H03G3/10
代理机构
代理人
主权项
地址
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