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发明名称
CIRCUIT ARRANGEMENT FOR EXTENDING THE PULL-IN RANGE OF A FOLLOW-UP FILTER
摘要
申请公布号
GB1487772(A)
申请公布日期
1977.10.05
申请号
GB19740055232
申请日期
1974.12.20
申请人
BLAUPUNKT WERKE GMBH
发明人
分类号
H03H11/04;H03H7/01;H03J7/04;(IPC1-7):H03J3/02;H03B3/04
主分类号
H03H11/04
代理机构
代理人
主权项
地址
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