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发明名称
Alternating current rectifier
摘要
申请公布号
US2545863(A)
申请公布日期
1951.03.20
申请号
US19470795068
申请日期
1947.12.31
申请人
THE UNION SWITCH AND SIGNAL COMPANY
发明人
SELL RICHARD GEOFFREY;CUBITT ROGER HARRY
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