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发明名称
STAND FOR MODELIZING OF EXPLOITATION OF STEEP GRADING ORE BODIES
摘要
申请公布号
SU1622591(A1)
申请公布日期
1991.01.23
申请号
SU19884622455
申请日期
1988.12.21
申请人
VODZTOSNNUYI NAUSNNO-IDZDZLEDOVATELDZKIYI GORNORUDNUYI INDZTITUT
发明人
DZNEKNOVTDZOV VIKTOR DZ,SU;NIKULENKO YIURIYI N,SU
分类号
E21C41/22
主分类号
E21C41/22
代理机构
代理人
主权项
地址
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