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经营范围
发明名称
Circuit convertisseur
摘要
申请公布号
FR1285698(A)
申请公布日期
1962.02.23
申请号
FR19610857752
申请日期
1961.04.05
申请人
WESTINGHOUSE BRAKE & SIGNAL COMPANY LIMITED
发明人
分类号
H02M7/515
主分类号
H02M7/515
代理机构
代理人
主权项
地址
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