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发明名称
Selenium rectifier plate
摘要
申请公布号
US2446238(A)
申请公布日期
1948.08.03
申请号
US19440563110
申请日期
1944.11.11
申请人
FANSTEEL METALLURGICAL CORPORATION
发明人
MUELLER GEORGE F.
分类号
H01L21/105
主分类号
H01L21/105
代理机构
代理人
主权项
地址
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