| 申请人 |
VSESOJUZNY NAUCHNO- ISSLEDOVATELSKY I PROEKTNO-KONSTRUCTORSKY INSTITUTE METALLURGICHESKOGO MASHINOSTROENIJA |
发明人 |
ZHARNITSKY DAVID IZRAELEVICH;ZHOKEVICH-STOSHA EVGENY ALEXANDROVICH;PEREL LEONTY JAKOVLEVICH;KOLCHITSKY SERGEI NIKOLAEVICH;KARACHISTOUA NINA NIKOLAEVNA |
