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发明名称
DEVICE FOR INDICATING QUADRATURE PHASE SHIFT BETWEEN FIRST HARMONICS OF ALTERNATING SIGNAL
摘要
申请公布号
SU1453336(A1)
申请公布日期
1989.01.23
申请号
SU19874235050
申请日期
1987.04.23
申请人
LVOVSKIJ POLT I IM.LENINSKOGO KOMSOMOLA
发明人
BUCHMA IGOR M,SU
分类号
G01R25/00
主分类号
G01R25/00
代理机构
代理人
主权项
地址
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