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发明名称
DETECTION OF DC CONTENT IN AN AC WAVEFORM
摘要
申请公布号
GB2091506(B)
申请公布日期
1984.05.23
申请号
GB19820001067
申请日期
1982.01.14
申请人
WEC
发明人
分类号
A47K11/10;G01R19/00;G01R19/02;G01R19/165;H02H3/50;H02M3/337;H02M7/48;H02M7/538;(IPC1-7):H02H3/50
主分类号
A47K11/10
代理机构
代理人
主权项
地址
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