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发明名称
CUTTING MEMBER OF MINE CUTTER-LOADER
摘要
申请公布号
SU1461906(A1)
申请公布日期
1989.02.28
申请号
SU19874214493
申请日期
1987.03.24
申请人
DO POLT INSTITUT
发明人
BOJKO NIKOLAJ G,SU;BOLTYAN ANDREJ V,SU;SHEVTSOV VLADIMIR G,SU;NECHEPAEV VALERIJ G,SU;GOROBETS IGOR A,SU;POLTAVETS VALERIJ V,SU
分类号
E21C25/04
主分类号
E21C25/04
代理机构
代理人
主权项
地址
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