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发明名称
INSTALLATION FOR AIRING OPEN MINES
摘要
申请公布号
SU1157256(A1)
申请公布日期
1985.05.23
申请号
SU19843690563
申请日期
1984.01.09
申请人
NI PK I PO DOBYCHE POLEZNYKH ISKOPAEMYKH OTKRYTYM SPOSOBOM
发明人
KONDRATENKO VLADIMIR V,SU;SILAEV VLADIMIR V,SU;KUPRIN VLADIMIR A,SU;DENISENKO VERA E,SU;FATYKOV ALFAT M,SU
分类号
E21F1/08;(IPC1-7):E21F1/08
主分类号
E21F1/08
代理机构
代理人
主权项
地址
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