申请人 |
CHELYABINSKY METALLURGICHESKY ZAVOD |
发明人 |
ZHAVORONKOV KONSTANTIN PAVLOVICH;KUZNETSOV LEV KONSTANTINOVICH;KALYAZHNOV VALENTIN ALEXANDROVICH;SHKUNOVA GALINA YAKOVLEVNA;GOLIKOV EVGENY SERGEEVICH;KALYAZHNOV VALENTIN ALEXANDROV;YAKOVLEVNA SHKUNOVA GALINA;SHKUNOVA GALINA YAKOVLEVNA;SERGEEVICH GOLIKOV EVGENY;GOLIKOV EVGENY SERGEEVICH |