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经营范围
发明名称
Rectifier
摘要
申请公布号
US1858445(A)
申请公布日期
1932.05.17
申请号
US19300440635
申请日期
1930.03.31
申请人
THE B-L ELECTRIC MANUFACTURING COMPANY
发明人
HAMBUECHEN CARL
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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