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经营范围
发明名称
Elektrische Filterschaltung
摘要
申请公布号
DE1541972(A1)
申请公布日期
1970.01.08
申请号
DE19671541972
申请日期
1967.04.20
申请人
SIEMENS AG
发明人
ANDREAS JAUMANN,DR.-ING.
分类号
G06G7/625;H03F1/34;H03F1/36;H03F3/189;H03H11/12
主分类号
G06G7/625
代理机构
代理人
主权项
地址
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