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发明名称
UNIT FOR INDICATING PRESENCE OF THREE-PHASE VOLTAGES
摘要
申请公布号
RU2019839(C1)
申请公布日期
1994.09.15
申请号
SU19904813077
申请日期
1990.04.10
申请人
DRUZHININ ANATOLIJ YA
发明人
DRUZHININ ANATOLIJ YA
分类号
G01R19/155;(IPC1-7):G01R19/155
主分类号
G01R19/155
代理机构
代理人
主权项
地址
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