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发明名称
SYSTEM FOR MEASUREMENT INSTANTANEOUS VALUE OF PHASE SHIFT ANGLE BETWEEN TWO VOLTAGE WAVEFORMSSDVIGA MEZHDU DVUMJA KRIVYMI NAPRJAZHENIJJ
摘要
申请公布号
PL120794(B1)
申请公布日期
1982.03.31
申请号
PL19780207586
申请日期
1978.06.13
申请人
发明人
分类号
G01R;G01R25/00;(IPC1-7):G01R25/00
主分类号
G01R
代理机构
代理人
主权项
地址
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