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发明名称
MINE CAR CLEANING ARRANGEMENT
摘要
申请公布号
SU567821(A1)
申请公布日期
1977.08.05
申请号
SU19752106630
申请日期
1975.02.21
申请人
NI GORNYJ I NIGRI
发明人
AKSENOV GEORGIJ G,SU;CHUB VASILIJ F,SU
分类号
E21F13/02;(IPC1-7):E21F13/02
主分类号
E21F13/02
代理机构
代理人
主权项
地址
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