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经营范围
发明名称
Filterschaltung,insbesondere Tiefpassfilter
摘要
申请公布号
DE1441255(A1)
申请公布日期
1969.02.20
申请号
DE19621441255
申请日期
1962.07.16
申请人
SIEMENS AG
发明人
KLAUS KLEMT,DIPL.-ING.
分类号
H03H11/12
主分类号
H03H11/12
代理机构
代理人
主权项
地址
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