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METHOD OF DRIVING IN MINING THICK FLAT COAL SEAM
MAZKO IVAN N,SU, RAJS KONSTANTIN A,SU, ALADYSHEV VLADIMIR P,SU, KOKOSHA VALERIJ A,SU, SHAKHMATOV VYACHESLAV YA,SU
Year of Publication 23.07.1990
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Year of Publication 23.07.1990
Patent
DISMANTLING CHAMBER ERECTION METHOD
ZAGORODNIJ ALEKSANDR A,SU, LYUBIMOV VLADIMIR N,SU, GIRIN ALEKSANDR A,SU, RAJS KONSTANTIN A,SU, GOLUBKIN MIKHAIL V,SU, ALADYSHEV VLADIMIR P,SU, MOLOTILOV ALEKSANDR V,SU, STRAKHOV VLADIMIR M,SU, FILIPPOV ANTON P,SU
Year of Publication 30.09.1992
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Year of Publication 30.09.1992
Patent