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经营范围
发明名称
METHOD OF REMINING MINERAL DEPOSITS
摘要
申请公布号
SU1323716(A1)
申请公布日期
1987.07.15
申请号
SU19864026237
申请日期
1986.02.24
申请人
DN GORNYJ I IM.ARTEMA
发明人
PROKOPENKO VASILIJ I,SU;NIKOLASHIN YURIJ M,SU;NEPUTIN LEONID I,SU;DOLZHENKO YURIJ L,SU;BUYANOV VIKTOR Z,SU
分类号
E21C41/00
主分类号
E21C41/00
代理机构
代理人
主权项
地址
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