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发明名称
ELECTRONIC CONVERTER SYSTEMS FOR DIRECT-CURRENT MOTORS
摘要
申请公布号
CA479020(A)
申请公布日期
1951.11.27
申请号
CAD479020
申请日期
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
KONSTANTY P. PUCHLOWSKI
分类号
主分类号
代理机构
代理人
主权项
地址
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