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经营范围
发明名称
METHOD OF WORKING SHARPLY SLOPING ORE BODIES
摘要
申请公布号
SU905469(A1)
申请公布日期
1982.02.15
申请号
SU19802931737
申请日期
1980.05.28
申请人
TSNII OLOVYANNOJ PROMYSHLENNOSTI
发明人
ARTEMEV LEONID A,SU;BOCHAROV VLADIMIR D,SU;VYSOTIN ARDALON L,SU;KAKOJLO VLADIMIR N,SU;KORENKOV EDUARD N,SU;POVOROTOV VASILIJ P,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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