| 申请人 |
MAGNITOGORSK METALLURG |
发明人 |
KURBATSKIJ MIKHAIL N,SU;KARTASHOV ALEKSANDR V,SU;TERENTEV VLADIMIR L,SU;YAKOVLEV YURIJ V,SU;LEZHNEV GENNADIJ P,SU;KORCHKOV NIKOLAJ M,SU;VERKHOVTSEV ANATOLIJ F,SU;MANAENKO IVAN P,SU;DOMNIN VLADIMIR A,SU;GORBUNOV GENNADIJ V,SU |
