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Year of Publication 30.10.1987
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Year of Publication 30.10.1987
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METHOD OF PLUGGING HOLES
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Year of Publication 15.03.1986
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Year of Publication 15.03.1986
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ANTIFRICTION ADDITIVE FOR WATER-BASED DRILLING MUDS
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Year of Publication 07.11.1983
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Year of Publication 07.11.1983
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WELL FILTER
KOZHEVNIKOV ANATOLIJ A,SU, ANTONOV YURIJ I,SU, DAVIDENKO ALEKSANDR N,SU
Year of Publication 30.01.1983
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Year of Publication 30.01.1983
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APPARATUS FOR PREPARING AND ACTIVATING PLUGGING AND DRILLING MUDS
GOROBETS VLADIMIR I,SU, BRAZHENENKO ANATOLIJ M,SU, DAVIDENKO ALEKSANDR N,SU
Year of Publication 15.01.1983
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Year of Publication 15.01.1983
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LUBRICANT FOR DRILLING TOOL
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Year of Publication 07.08.1990
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Year of Publication 07.08.1990
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EMULSION FLASHING FLUID
LESHCHINSKIJ PETR A,SU, EPSHTEJN EVGENIJ F,SU, DAVIDENKO ALEKSANDR N,SU
Year of Publication 23.01.1982
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Year of Publication 23.01.1982
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HYDRAULIC MONITOR ROCK-BREAKING TOOL
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Year of Publication 15.12.1982
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Year of Publication 15.12.1982
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FLUSHING FLUID
KOZHEVNIKOV ANATOLIJ A,SU, EPSHTEJN EVGENIJ F,SU, BRAZHENENKO ANATOLIJ M,SU, DAVIDENKO ALEKSANDR N,SU
Year of Publication 07.06.1982
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Year of Publication 07.06.1982
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WATER-JET ROCK-BREAKING TOOL
KOZHEVNIKOV ANATOLIJ A,SU, SIRIK VIKTOR F,SU, EPSHTEJN EVGENIJ F,SU, DAVIDENKO ALEKSANDR N,SU
Year of Publication 23.11.1981
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Year of Publication 23.11.1981
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ARRANGEMENT FOR ISOLATING TROUBLE ZONES IN WELLS
KOZHEVNIKOV ANATOLIJ A,SU, MARTYNENKO IVAN I,SU, BRAZHENENKO ANATOLIJ M,SU, BELOFASTOV EVGENIJ V,SU, DAVIDENKO ALEKSANDR N,SU
Year of Publication 23.08.1987
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Year of Publication 23.08.1987
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APPARATUS FOR ISOLATING COMPLICATION ZONES IN WELLS
LEBEDEV ALEKSANDR I,SU, BRAZHENENKO ANATOLIJ M,SU, MISHIN VLADIMIR V,SU, DAVIDENKO ALEKSANDR N,SU, ZYABREV VLADIMIR A,SU
Year of Publication 30.07.1983
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Year of Publication 30.07.1983
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