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发明名称
Perfectionnements aux appareils à décharge électrique
摘要
申请公布号
FR842592(A)
申请公布日期
1939.06.14
申请号
FRD842592
申请日期
1938.08.25
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
分类号
H02M7/40
主分类号
H02M7/40
代理机构
代理人
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地址
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