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发明名称
Improvements in or relating to vibratory converters for converting direct to alternating current or vice versa
摘要
申请公布号
GB773917(A)
申请公布日期
1957.05.01
申请号
GB19550014861
申请日期
1955.05.23
申请人
ELIE MARCEL SCEMAMA DE GIALLULY
发明人
分类号
H02M7/62
主分类号
H02M7/62
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代理人
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