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Year of Publication 07.12.1992
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Year of Publication 07.12.1992
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DEVICE FOR SEALING WELLHEAD
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Year of Publication 30.11.1990
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Year of Publication 30.11.1990
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Year of Publication 15.09.1984
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Year of Publication 15.09.1984
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PIPE-CUTTING TOOL
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Year of Publication 07.11.1982
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Year of Publication 07.11.1982
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DEEP-WELL CUTOFF VALVE
AGAEV SHIKAR K,SU, MAMEDOV YUSIF S,SU, KIRSH BORIS A,SU, MAMEDOV GUSEJNBALA A,SU, ISMAILOV ALIBALA A,SU
Year of Publication 23.10.1987
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Year of Publication 23.10.1987
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ELEVATOR FOR COUPLING DRILL PIPES
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Year of Publication 23.03.1983
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Year of Publication 23.03.1983
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APPARATUS FOR SEALING-AWAY GUSHING WELL HEAD
VOSKANOV TORNIK G,SU, DUBINSKIJ VLADIMIR M,SU, MAMEDOV YUSIF S,SU, AGAEV SHIKAR G,SU, SULEJMANOV KYAMIL S,SU, ISMAILOV ALIBALA A,SU
Year of Publication 15.11.1982
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Year of Publication 15.11.1982
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FLANGE CONNECTION OF GUSHING WELL FITTINGS
ADZHALOV ZABIT M,SU, MAMEDOV YUSIF S,SU, SULEJMANOV KYAMIL S,SU, KIRSH BORIS A,SU, AGAEV MIRZAGA V,SU
Year of Publication 15.03.1982
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Year of Publication 15.03.1982
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