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SHARAPOV VLADIMIR ,SU, POLOVOV VLADIMIR A,SU, LYUTIKOV ALEKSANDR V,SU
Year of Publication 30.04.1980
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Year of Publication 30.04.1980
Patent
ROD TO DRILL BIT FOR DIRECTIONAL DRILLING
SHARAPOV VLADIMIR ,SU, YANOVSKIJ ILYA ,SU, CHIKIN VIKTOR G,SU, MEDOVYJ YURIJ A,SU
Year of Publication 05.01.1980
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Year of Publication 05.01.1980
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METHOD OF NON-RAMMING HYDRAULIC CONVEYING OF MINED ROCK
SHARAPOV VLADIMIR ,SU, SINYUKOV BORIS P,SU, GORBACHEV ALEKSANDR S,SU, GLADKIKH MIKHAIL F,SU, NIKIFOROV MIKHAIL A,SU
Year of Publication 25.03.1980
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Year of Publication 25.03.1980
Patent