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发明名称
METHOD OF MINING GENTLY-SLOPING COAL SEAMS
摘要
申请公布号
SU1314064(A1)
申请公布日期
1987.05.30
申请号
SU19853988933
申请日期
1985.12.17
申请人
KOMMUNARSKIJ GORNO-METALLURGICHESKIJ INSTITUT
发明人
SAVENKO YURIJ F,SU;BELOZERTSEV VALERIJ N,SU;NOVAK ANATOLIJ I,SU;OKALELOV VASILIJ N,SU;TISHCHENKO VIKTOR A,SU;PODTYKALOV ALEKSANDR S,SU;ANTYUKHOV STANISLAV V,SU
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主分类号
代理机构
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