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经营范围
发明名称
DIFFERENTIAL AMPLIFIER
摘要
申请公布号
EP1239585(A4)
申请公布日期
2005.09.14
申请号
EP20000978050
申请日期
2000.12.01
申请人
YAMAHA CORPORATION
发明人
MAEJIMA, TOSHIO
分类号
H03F3/30;H03F3/45;(IPC1-7):H03F3/45
主分类号
H03F3/30
代理机构
代理人
主权项
地址
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