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METHOD OF HARDENING STEEL PIECES
EFREMOV ALEKSANDR V,SU, IVANOV GENRIKH P,SU, KHYNTOVA ELKA M,SU, UTKIN ALEKSANDR V,SU
Year of Publication 07.08.1992
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Year of Publication 07.08.1992
Patent
METHOD OF ENHANCING THE STABILITY OF FISSURED ROCK WHEN DRIVING MINE WORKINGS
USKOV VLADIMIR A,SU, EFREMOV ALEKSANDR V,SU, RYABCHENKO EVGENIJ P,SU, KHRUSTALEV NIKOLAJ N,SU
Year of Publication 23.09.1985
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Year of Publication 23.09.1985
Patent
METHOD OF FORMING CUTTING-IN SPACE
EFREMOV ALEKSANDR V,SU, KOPYTOV ALEKSANDR ,SU, FEDORENKO ANATOLIJ ,SU, SHAPOSHNIKOV VIKTOR D,SU
Year of Publication 30.03.1980
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Year of Publication 30.03.1980
Patent
INITIAL MIX FOR PRODUCING CEMENT-PARTICLE BOARD
VOLZHENSKIJ ALEKSANDR V,SU, FELDMAN NAUM B,SU, EFREMOV ALEKSANDR V,SU, CHISTOV YURIJ D,SU, SVIRIDOV DMITRIJ S,SU
Year of Publication 30.09.1989
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Year of Publication 30.09.1989
Patent
DRILLING MACHINE FEEDER
IVANOV VIKTOR M,SU, EFREMOV ALEKSANDR V,SU, USHAKOV VALERIJ S,SU, FEDORENKO ANATOLIJ ,SU, SHEVCHUK MIKHAIL ,SU
Year of Publication 28.02.1979
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Year of Publication 28.02.1979
Patent
METHOD OF ANCHOR STRENGTHENING OF MINE WORKINGS
SENTSOV PAVEL ,SU, ANDREEV ANATOLIJ V,SU, VENGLOVSKIJ VLADISLAV G,SU, EFREMOV ALEKSANDR V,SU
Year of Publication 15.09.1978
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Year of Publication 15.09.1978
Patent
APPARATUS FOR INJECTING CONSOLIDATING COMPOSITION
KHRUSTALEV NIKOLAJ V,SU, USKOV VLADIMIR A,SU, EFREMOV ALEKSANDR V,SU, FREJDIN ANATOLIJ M,SU, KHRUSTALEV NIKOLAJ N,SU
Year of Publication 15.12.1988
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Year of Publication 15.12.1988
Patent
METHOD OF MINING GENTLY-SLOPING ORE DEPOSITS
EFREMOV ALEKSANDR V,SU, KURLENYA MIKHAIL V,SU, RYABCHENKO EVGENIJ P,SU, SVAROVSKIJ BORIS M,SU, GANSHIN LEONID P,SU, YUDIN VALENTIN A,SU
Year of Publication 30.09.1982
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Year of Publication 30.09.1982
Patent
APPARATUS FOR PRODUCING GRANULES
KIRILYANCHIK ALEKSANDR S,SU, KOLPASHNIKOV ALEKSANDR ,SU, FILICHKINA MAJYA P,SU, EFREMOV ALEKSANDR V,SU, IVANOV IVAN ,SU, SILIN MIKHAIL B,SU, RODCHENKOV SERGEJ S,SU
Year of Publication 25.02.1980
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Year of Publication 25.02.1980
Patent
METHOD OF MAKING LAMINATED ARTICLES
KOLPASHNIKOV ALEKSANDR ,SU, EFREMOV ALEKSANDR V,SU, MUDRENKO GALINA A,SU, IVANOV IVAN ,SU, SILIN MIKHAIL B,SU, SUKHOV SERGEJ V,SU, RODCHENKOV SERGEJ S,SU
Year of Publication 05.09.1978
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Year of Publication 05.09.1978
Patent