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发明名称
N-PFAD-FILTER UND SCHALTUNGSANORDNUNG EINES N-PFAD-FILTERS
摘要
申请公布号
DE1955468(B2)
申请公布日期
1977.08.04
申请号
DE19691955468
申请日期
1969.11.04
申请人
发明人
分类号
H03H19/00;(IPC1-7):H03H11/00
主分类号
H03H19/00
代理机构
代理人
主权项
地址
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