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发明名称
METHOD OF DUMPING OVERBURDEN ROCK IN FLOODED CONDITIONS
摘要
申请公布号
SU1700237(A1)
申请公布日期
1991.12.23
申请号
SU19894766941
申请日期
1989.12.07
申请人
V GORNOMETALLURGICHESKIJ I TSVETNYKH METALLOV
发明人
KUMYKOV VALENTIN KH,SU;BOEV ALEKSANDR V,SU;KAKENOV NURSHA K,SU;LUKER LEONID M,SU;KUMYKOVA TATYANA M,SU;NURPEISOV MARAT,SU
分类号
E21C41/00
主分类号
E21C41/00
代理机构
代理人
主权项
地址
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