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发明名称
APPARATUS FOR WORKING BOREHOLE WALLS
摘要
申请公布号
SU1044770(A1)
申请公布日期
1983.09.30
申请号
SU19823436011
申请日期
1982.05.06
申请人
VNII BUROVOJ TEKHNIKI
发明人
KUROCHKIN BORIS M,SU;YAKOVLEV SERGEJ S,SU;PRUSOVA NINA L,SU;SHARKO PETR I,SU;MASICH VLADIMIR I,SU;ISAEV GENNADIJ E,SU;KRIST MARAT O,SU;KRASNOV BORIS I,SU;DAVYDOV YURIJ I,SU;ZARIPOV MISKHAT F,SU
分类号
E21B37/02;(IPC1-7):E21B37/02
主分类号
E21B37/02
代理机构
代理人
主权项
地址
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