HOLE-BOTTOM CHECK VALVE
MARICHEV FEDOR N,SU, KAVKAZOV ALEKSANDR E,SU, DUNAEV NIKOLAJ P,SU, ABRAMOV ALEKSANDR F,SU
Year of Publication 30.03.1981
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Year of Publication 30.03.1981
Patent
HEAT PIPE
FEJGIN VIKTOR Z,SU, VASYUNINA YULIYA A,SU, DUNAEV NIKOLAJ P,SU, DORMAN EFIM ,SU, TURBIN VLADIMIR S,SU, IVANOV OLEG ,SU, GAMER GRIGORIJ M,SU
Year of Publication 07.02.1981
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Year of Publication 07.02.1981
Patent
CENTRIFUGAL SEPARATION ELEMENT
MARICHEV FEDOR N,SU, DUNAEV NIKOLAJ P,SU, GUKHMAN LEV M,SU, KLYUSOV VITALIJ A,SU, MAKAROV VLADIMIR N,SU
Year of Publication 30.01.1981
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Year of Publication 30.01.1981
Patent
OIL DEPOSIT WORKING METHOD
EFREMOV EVGENIJ P,SU, DUNAEV NIKOLAJ P,SU, VAKHITOV GADEL G,SU, ARZHANOV FELIKS G,SU, FAIN YURIJ B,SU, PRAVEDNIKOV NIKOLAJ K,SU, BATURIN YURIJ E,SU, KHALIMOV ELIK M,SU
Year of Publication 30.07.1982
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Year of Publication 30.07.1982
Patent