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发明名称
APPARATUS FOR CONTROLLING HYDRAULIC MINING OF MINERALS
摘要
申请公布号
SU726345(A1)
申请公布日期
1980.04.05
申请号
SU19742068343
申请日期
1974.10.18
申请人
GORLOVSKIJ RUDOREMONTNYJ ZAVOD
发明人
BEDNIN PETR P,SU;PARKHOMENKO ALEKSANDR ,SU;SEMIK PETR E,SU;MIRONOV NIKOLAJ T,SU;KHAJKIN MIKHAIL YA,SU;PONOMARENKO YURIJ F,SU
分类号
E21D23/16;(IPC1-7):E21D23/16
主分类号
E21D23/16
代理机构
代理人
主权项
地址
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