| 申请人 |
A VOROSHILOVGRAD URSS VOROSHILOVGRADSKY MASHINOSTROITELNYKURGANSKOE PROIZVODSTVENNOE INSTITUT OBIEDINENIE ARMATURNOGO I KHIMICHESKOGO MASHINOSTROENIA |
发明人 |
BORIS FEDOROVICH BRAGIN;ALEXEI FEDOROVICH ILJUSHIN;VLADIMIR VASILIEVICH KOLOSOV;MIKHAIL ALEXANDROVICH KUKIKOV;FELIX DEZIDOROVICH MARKUNTOVICH;BORIS ZAKHAROVICH RYABENKO;BORIS YAKOVLEVICH EKBER |
