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经营范围
发明名称
Variable gain amplifier
摘要
申请公布号
EP1276231(A3)
申请公布日期
2004.01.14
申请号
EP20020291736
申请日期
2002.07.10
申请人
SONY CORPORATION
发明人
FUJIMURA, KAZUHIRO;TANABE, SHINICHI
分类号
H03G3/10;H03G1/00;(IPC1-7):H03G1/00
主分类号
H03G3/10
代理机构
代理人
主权项
地址
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