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经营范围
发明名称
INTEGRIERBARER DIFFERENZVERSTAERKER
摘要
申请公布号
DE3204430(A1)
申请公布日期
1983.08.18
申请号
DE19823204430
申请日期
1982.02.09
申请人
SIEMENS AG
发明人
FENK,JOSEF,DIPL.-ING.
分类号
H03F3/45;H03G1/00;H03G1/04;(IPC1-7):H03G3/00;H03B5/02
主分类号
H03F3/45
代理机构
代理人
主权项
地址
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