| 申请人 |
NI PI OBOGASHCHENIYA MEKHANICHESKOJ OBRABOTKI POLEZNYKH ISKOPAEMYKH "URALMEKHANOBR";GNI PI METALL PROMYSHLENNOSTI |
发明人 |
FRIDMAN SOLOMON E,SU;SHCHERBAKOV OLEG K,SU;GRINBERG NAUM V,SU;AVERBAKH KETTI A,SU;VOLYAVSKAYA LIDIYA N,SU;BORISOVA ELEONORA P,SU |
