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经营范围
发明名称
Differential amplifier.
摘要
申请公布号
EP0384510(B1)
申请公布日期
1994.07.20
申请号
EP19900200286
申请日期
1990.02.08
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
VAN DE PLASSCHE, RUDY JOHAN
分类号
H03F3/45;H03F3/30;(IPC1-7):H03F3/45
主分类号
H03F3/45
代理机构
代理人
主权项
地址
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