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发明名称
METHOD OF WORKING THICK GENTLY SLOPING MINERAL DEPOSITS
摘要
申请公布号
SU827790(A1)
申请公布日期
1981.05.07
申请号
SU19792776510
申请日期
1979.06.06
申请人
INST GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
ALADYSHEV VLADIMIR P,SU;GAPANOVICH LEONID N,SU;POPOV SERGEJ F,SU
分类号
(IPC1-7):E21C41/04
主分类号
(IPC1-7):E21C41/04
代理机构
代理人
主权项
地址
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