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DRIGO LEONID N,SU, POPOV NIKOLAJ K,SU, MOMCHILOV VLADIMIR S,SU, GAZIZOV MAKSUM S,SU
Year of Publication 07.09.1987
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Year of Publication 07.09.1987
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METHOD OF UNDERGROUND MINING OF STEEP AND SLOPING MINERAL SEAMS
PISAREV OLEG I,SU, GAZIZOV MAKSUM S,SU, OSIPENKO YURIJ S,SU, YUDIN ALEKSANDR G,SU
Year of Publication 30.01.1987
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Year of Publication 30.01.1987
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METHOD OF ISOLATING THE HIGH-PRESSURE ZONE IN WATER INTAKE PORTION OF WELL
DRIGO LEONID N,SU, GUBIN NIKOLAJ I,SU, AJSVIRT NIKOLAJ G,SU, GAZIZOV MAKSUM S,SU, NAGORNYJ PAVEL I,SU
Year of Publication 30.03.1984
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Year of Publication 30.03.1984
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DEVICE FOR CLEANING WELLS
SELEZNEV ANATOLIJ K,SU, ALEKSEEV VLADIMIR S,SU, DRIGO LEONID N,SU, POPOV NIKOLAJ K,SU, CHENDEV FEDOR S,SU, MOMCHILOV VLADIMIR S,SU, GAZIZOV MAKSUM S,SU, NAGORNYJ PAVEL I,SU
Year of Publication 30.05.1991
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Year of Publication 30.05.1991
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