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发明名称
Tunable filter arrangement
摘要
申请公布号
US3086172(A)
申请公布日期
1963.04.16
申请号
US19590860552
申请日期
1959.12.18
申请人
GENERAL ELECTRIC COMPANY
发明人
JOHNSON MAJOR A.
分类号
H03H15/00;H03H17/02
主分类号
H03H15/00
代理机构
代理人
主权项
地址
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