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发明名称
Rectifier
摘要
申请公布号
US1858275(A)
申请公布日期
1932.05.17
申请号
US19300432034
申请日期
1930.02.28
申请人
AKTIENGESELLSCHAFT BROWN BOVERI & CIE.
发明人
KOBEL ERNST
分类号
H01J13/10
主分类号
H01J13/10
代理机构
代理人
主权项
地址
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