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发明名称
High-frequency attenuator
摘要
申请公布号
US2538771(A)
申请公布日期
1951.01.23
申请号
US19440547774
申请日期
1944.08.02
申请人
THE SPERRY CORPORATION
发明人
FEENBERG EUGENE
分类号
H01P1/22;H01P5/02
主分类号
H01P1/22
代理机构
代理人
主权项
地址
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