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发明名称
Straight-line attenuator
摘要
申请公布号
US2517180(A)
申请公布日期
1950.08.01
申请号
US19500162073
申请日期
1950.05.15
申请人
DAVIS ARTHUR C
发明人
DAVIS ARTHUR C.
分类号
H03H7/24
主分类号
H03H7/24
代理机构
代理人
主权项
地址
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