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发明名称
ELECTRICAL INSTALLATION WITH PROTECTION UNIT OF POWER SUPPLY NETWORK OF COAL MINE BAY
摘要
申请公布号
SU1494097(A1)
申请公布日期
1989.07.15
申请号
SU19874253883
申请日期
1987.04.29
申请人
VNI PK I T I VZRYVOZASCHI
发明人
PARKHOMENKO ALEKSANDR I,SU;PLETNEV ANATOLIJ I,SU
分类号
H02H3/14;H02H7/06
主分类号
H02H3/14
代理机构
代理人
主权项
地址
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