申请人 |
NAUCHNO-PROIZVODSTVENNOE OBIEDINENIE/PO TEKHNOLOGII MASHINOSTROENIA;LENINGRADSKY TEKHNOLOGICHESKY/INSTITUT IMENI LENSOVETA |
发明人 |
BORSUK, PAVEL AFANASIEVICH;KUZNETSOV, VIKTOR GEORGIEVICH;KORNEEV, VALENTIN ISAAKOVICH;SYCHEV, MAXIM MAXIMOVICH;KUZMIN, BORIS ANDREEVICH;VOLKOV, ALEXANDR VIKTORIVICH |