申请人 |
BERKUTOV VASILIJ P,SU;DEMIDOV LEONID D,SU;YUMINOV ALEKSANDR M,SU;MAKHNEV NIKOLAJ K,SU;BARANOV NIKOLAJ F,SU;MOKSHAEV IVAN S,SU |
发明人 |
BERKUTOV VASILIJ P,SU;DEMIDOV LEONID D,SU;YUMINOV ALEKSANDR M,SU;MAKHNEV NIKOLAJ K,SU;BARANOV NIKOLAJ F,SU;MOKSHAEV IVAN S,SU |