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发明名称
METHOD OF MINING THICK ORE DEPOSITS
摘要
申请公布号
SU720164(A1)
申请公布日期
1980.03.05
申请号
SU19772551979
申请日期
1977.12.06
申请人
TSNII OLOVYANNOJ PROMYSHLENNOSTI
发明人
KUCHKIN VLADIMIR A,SU;BOVIN ANDREJ A,SU;KORENKOV EDUARD N,SU;KAKOJLO VLADIMIR N,SU;FILIPPOV PETR A,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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