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发明名称
Electric current rectifier
摘要
申请公布号
US2204010(A)
申请公布日期
1940.06.11
申请号
US19380222423
申请日期
1938.08.01
申请人
MARGARET CONANT
发明人
CONANT MARGARET
分类号
H01L21/16;H01L25/07
主分类号
H01L21/16
代理机构
代理人
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地址
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