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发明名称
High frequency attenuation control device
摘要
申请公布号
US2831170(A)
申请公布日期
1958.04.15
申请号
US19540413553
申请日期
1954.03.02
申请人
THOMPSON PRODUCTS, INC.
发明人
PRESSEL PAUL I.
分类号
H01P1/22
主分类号
H01P1/22
代理机构
代理人
主权项
地址
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