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发明名称
Electric current rectifier control system
摘要
申请公布号
US1873968(A)
申请公布日期
1932.08.30
申请号
US19300475503
申请日期
1930.08.15
申请人
AKTIENGESELLSCHAFT BROWN BOVERI & COMPAGNIE
发明人
KOBEL ERNST
分类号
H02M7/15;H02P9/18
主分类号
H02M7/15
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代理人
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