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发明名称
Adjustable attenuator
摘要
申请公布号
US2376785(A)
申请公布日期
1945.05.22
申请号
US19430474813
申请日期
1943.02.05
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
KRASIK SIDNEY
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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