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发明名称
VARIABLE GAIN CIRCUIT
摘要
申请公布号
JPS52114249(A)
申请公布日期
1977.09.24
申请号
JP19760031561
申请日期
1976.03.22
申请人
SONY CORP
发明人
EGUCHI TAKEO
分类号
H03G3/10;H04N9/73
主分类号
H03G3/10
代理机构
代理人
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