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发明名称
DEVICE FOR DIAGNOSIS OF CONDITION OF OUTPUT CIRCUIT OF MINE HOIST PROTECTION APPARATUS
摘要
申请公布号
RU1789480(C)
申请公布日期
1993.01.23
申请号
SU19904829513
申请日期
1990.05.28
申请人
DO POLT INSTITUT
发明人
SHAPOCHKA SERGEJ N,SU;BELOTSERKOVSKIJ VLADIMIR A,SU;IVANOV VADIM V,SU
分类号
B66B3/00;B66B5/02;H02H3/04
主分类号
B66B3/00
代理机构
代理人
主权项
地址
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