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发明名称
CUTTING CROWN BIT OF WORKING MEMBER OF MINE CUTTER-LOADER
摘要
申请公布号
SU1211412(A1)
申请公布日期
1986.02.15
申请号
SU19833624605
申请日期
1983.07.21
申请人
G MAKEEVSKIJ REVOLYUTSII NII PO BEZOPASNOSTI RABOT V GORNOJ PROMYSHLENNOSTI
发明人
ARTEMOV FILIPP A,SU;KOLOSYUK VLADIMIR P,SU
分类号
E21C27/24;(IPC1-7):E21C27/24
主分类号
E21C27/24
代理机构
代理人
主权项
地址
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