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发明名称
DEVICE FOR PROTECTION OF THREE-PHASE ELECTRICAL INSTALLATION AGAINST IMPROPER PHASE ALTERNATION
摘要
申请公布号
SU1277291(A1)
申请公布日期
1986.12.15
申请号
SU19843815749
申请日期
1984.11.27
申请人
GRIGOREV EDUARD N,SU;BEREZINSKIJ LEONID P,SU;MITROFANOV ANATOLIJ,SU
发明人
GRIGOREV EDUARD N,SU;BEREZINSKIJ LEONID P,SU;MITROFANOV ANATOLIJ I,SU
分类号
H02H7/09
主分类号
H02H7/09
代理机构
代理人
主权项
地址
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