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发明名称
High-frequency filter
摘要
申请公布号
US2540734(A)
申请公布日期
1951.02.06
申请号
US19460639651
申请日期
1946.01.07
申请人
HUGGINS WILLIAM H;RICHARDS PAUL I
发明人
HUGGINS WILLIAM H.;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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