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经营范围
发明名称
DIFFERENTIAL AMPLIFIER
摘要
申请公布号
EP0166973(B1)
申请公布日期
1990.01.17
申请号
EP19850106691
申请日期
1985.05.30
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
FENK, JOSEF, DIPL.-ING.
分类号
H03G3/12;H03F3/45;H03G1/00;H03G3/10;H03G3/30
主分类号
H03G3/12
代理机构
代理人
主权项
地址
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