| 申请人 |
UPRAVLEWNIE PO MONTAZHU, DEMONTAZHU I REMONTU GORNOSHAKHTNOGO OBORUDOVANIA "SPETSSHAKHTOMONTAZH" KARAGANDINSKOGO PROIZVODSTVENNOGO OBIEDINENIA PO DOBYCHE UGLYA "KARAGANDAUGOL" |
发明人 |
NEGRUTSKY SERGEI BORISOVICH;KLIMOV SERGEI BORISOVICH;NEGRUTSKY BORIS FEDOROVICH;CHURKIN VLADIMIR GAVRILOVICH |
