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发明名称
RECTIFIER FREQUENCY CONVERTERS
摘要
申请公布号
CA874044(A)
申请公布日期
1971.06.22
申请号
CAD874044
申请日期
申请人
CANADIAN GENERAL ELECTRIC COMPANY LIMITED
发明人
DENNIS F. WILLIAMSON
分类号
主分类号
代理机构
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