APPARATUS FOR MAKING SLITS IN HOLES
UMRIKHIN ANATOLIJ N,SU, UMRIKHIN ALEKSANDR A,SU, VDOVENKO NIKOLAJ A,SU, MAJKOV VASILIJ I,SU, NEBORSKIJ VALERIJ M,SU
Year of Publication 15.07.1987
Get full text
Year of Publication 15.07.1987
Patent
ARRANGEMENT FOR FORMING SLITS IN WELL
POLEVSHCHIKOV GENNADIJ YA,SU, DANSHIN IGOR N,SU, UMRIKHIN ANATOLIJ N,SU, MAJKOV VASILIJ I,SU, NEBORSKIJ VALERIJ M,SU
Year of Publication 07.09.1985
Get full text
Year of Publication 07.09.1985
Patent