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发明名称
METHOD OF RE-MINING MINERAL DEPOSITS
摘要
申请公布号
SU702173(A1)
申请公布日期
1979.12.05
申请号
SU19782574949
申请日期
1978.01.30
申请人
IR GNII REDKIKH TSVETNYKH METALLOV
发明人
MERINOV MIKHAIL A,SU;BOBROV OLEG P,SU;TOMASHEV GENNADIJ S,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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