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发明名称
A method of and apparatus for the production of uni-directional high voltages from alternating current
摘要
申请公布号
GB330667(A)
申请公布日期
1930.06.19
申请号
GB19290009131
申请日期
1929.03.21
申请人
RUDOLF EMIL SCHNORF
发明人
分类号
H02M7/10
主分类号
H02M7/10
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代理人
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