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发明名称
METHOD OF PREPARING LUBRICANT FOR SUPPORTS OF CONE DRILL BITS
摘要
申请公布号
RU2000423(C1)
申请公布日期
1993.09.07
申请号
SU19915018091
申请日期
1991.12.26
申请人
KOSTOMUKSHSKIJ GORNO-OBOGATITELNYJ KOMBINAT IM.60-LETIYA SOYUZA SSR
发明人
BELOMOIN SERGEJ V;SMURNYJ STANISLAV G;LAVRENTEV PETR V;POCHEKUTOV VIKTOR I;TIMOFEEV VYACHESLAV M;SOMKIN MIKHAIL I;SADYKOV VASILIJ KH
分类号
E21B10/24;(IPC1-7):E21B10/24
主分类号
E21B10/24
代理机构
代理人
主权项
地址
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