AIR HAMMER FOR BOREHOLE REAMER

申请公布号：SU1728465(A1)

申请号：SU19894773783

申请日期：1989.12.26

申请公布日期：1992.04.23

申请人：

KYSHTYMSKIJ MASHINOSTROITELNYJ ZAVOD IM.M.I.KALININA

发明人：GLAZKOV VALERIJ V,SU;KURDYUKOV ALEKSANDR S,SU;PLEKHANOV ILYA D,SU;DAJBOV SERGEJ V,SU;YAKIMOV VADIM P,SU;GALITSKOV GENNADIJ A,SU;OSIPOV ALEKSANDR A,SU

分类号：E21B7/30;E21B7/28

主分类号：E21B7/30

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