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发明名称
ACTIVE FILTER NETWORK
摘要
申请公布号
GB2017444(A)
申请公布日期
1979.10.03
申请号
GB19790008272
申请日期
1979.03.08
申请人
DEFENCE SECRETARY OF STATE FOR
发明人
分类号
H03H11/04;H03H11/40;(IPC1-7):H03H11/00
主分类号
H03H11/04
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代理人
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