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发明名称
Tunable band-pass coaxial filter
摘要
申请公布号
US2624801(A)
申请公布日期
1953.01.06
申请号
US19460638898
申请日期
1946.01.03
申请人
RICHARDS PAUL I
发明人
RICHARDS PAUL I.
分类号
H01P1/202
主分类号
H01P1/202
代理机构
代理人
主权项
地址
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