TWO-STAGE RELIEF VALVE
SEMENOV VADIM G,SU, BRISKIN ISAAK G,SU, GOLUBOV ALEKSANDR N,SU, BEKRENEV IGOR A,SU
Year of Publication 28.02.1981
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Year of Publication 28.02.1981
Patent
TWO-STAGE BY-PASS VALVE
SEMENOV VADIM G,SU, BRISKIN ISAAK G,SU, GOLUBOV ALEKSANDR N,SU, BEKRENEV IGOR A,SU
Year of Publication 30.08.1979
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Year of Publication 30.08.1979
Patent