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发明名称
DEVICE FOR PROTECTION OF SUBMERSIBLE MOTOR WITH TWO OR MORE PHASE WINDINGS FROM ABNORMAL OPERATION
摘要
申请公布号
SU1663684(A1)
申请公布日期
1991.07.15
申请号
SU19894695959
申请日期
1989.04.03
申请人
NT TSENTR N-PROIZV OBEDINENIYA "MOLDAVGIDROMASH"
发明人
GRUDKIN EDUARD K,SU
分类号
H02H7/08
主分类号
H02H7/08
代理机构
代理人
主权项
地址
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