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Year of Publication 15.09.1990
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Year of Publication 23.07.1990
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ADJUSTABLE DEFLECTOR
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Year of Publication 07.07.1992
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DEFLECTING TOOL
KOKOREV ALEKSANDR N,SU, DATSENKO VLADIMIR A,SU, VASILEV YURIJ S,SU, KILDIBEKOV VALERIJ A,SU
Year of Publication 30.11.1990
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Year of Publication 30.11.1990
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DIRT-TRAPPING GRATE
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Year of Publication 07.05.1990
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IMPELLER EXPERIMENTAL PUMP
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Year of Publication 30.11.1981
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Year of Publication 30.11.1981
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