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发明名称
HOLE REAMER
摘要
申请公布号
RU1833450(C)
申请公布日期
1993.08.07
申请号
SU19914933997
申请日期
1991.05.05
申请人
KYSHTYMSKIJ MASHINOSTROITELNYJ ZAVOD IM.M.I.KALININA
发明人
SELIVANOV VALERIJ F;GLAZKOV VALERIJ V;PLEKHANOV ILYA D;KURDYUKOV ALEKSANDR S;DAJBOV SERGEJ V
分类号
E21B7/28
主分类号
E21B7/28
代理机构
代理人
主权项
地址
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