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经营范围
发明名称
METHOD OF MINING ORE DEPOSITS
摘要
申请公布号
SU1145141(A1)
申请公布日期
1985.03.15
申请号
SU19833664858
申请日期
1983.10.05
申请人
NI GORNORUDNYJ INSTITUT
发明人
ZEMLYANUSHKIN VLADIMIR I,SU;MYACHIN STANISLAV D,SU
分类号
(IPC1-7):E21C41/06
主分类号
(IPC1-7):E21C41/06
代理机构
代理人
主权项
地址
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