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经营范围
发明名称
MINING CONTROL DEVICE
摘要
申请公布号
SU609891(A1)
申请公布日期
1978.06.05
申请号
SU19772448345
申请日期
1977.01.25
申请人
KOPEJSKIJ MASHINOSTROITELNYJ ZAVOD IM S.M.KIROVA
发明人
BRAKKER ILYA ,SU;GORSHKOV VLADIMIR V,SU;FIKHTNER OSKAR YA,SU;GIRSHOVICH GEORGIJ A,SU
分类号
E21C31/10;(IPC1-7):E21C31/10
主分类号
E21C31/10
代理机构
代理人
主权项
地址
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