| 申请人 |
MAGNITOGORSKIJ GORNO-METALLURGICHESKIJ I IM.G.I.NOSOVA;MAGNITOGORSK METALLURG |
发明人 |
DEVYATOV DILYAUR KH,SU;RYABKOV VITALIJ M,SU;FLEJMAN SEMEN D,SU;LITVAK ALEKSANDR M,SU;SHVARTSKOPF ALEKSANDR A,SU;BAKHCHEEV NIKOLAJ F,SU;SARYCHEV ALEKSANDR F,SU;SAVUSHKINA NADEZHDA F,SU |
