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发明名称
Electrical rectifier
摘要
申请公布号
US2215890(A)
申请公布日期
1940.09.24
申请号
US19390249770
申请日期
1939.01.07
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
TAYLOR HERBERT L.
分类号
H01L21/16
主分类号
H01L21/16
代理机构
代理人
主权项
地址
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