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发明名称
AC-DC CONVERTERS
摘要
申请公布号
GB8711917(D0)
申请公布日期
1987.06.24
申请号
GB19870011917
申请日期
1987.05.20
申请人
TSAI, Y C
发明人
分类号
H02M7/155
主分类号
H02M7/155
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代理人
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