| 申请人 |
NI PI PO OBOGASHCHENIYU AGLOMERATSII RUD CHERNYKH METALLOV;DN METALL I;MO GORNYJ INSTITUT |
发明人 |
LISYANSKIJ LEONID N,SU;MAMAEV ALEKSANDR S,SU;KARPENKO VIKTOR F,SU;SNAGOVSKIJ LEONID M,SU;MALYUK OLEG P,SU;ZAGUBYBATKO MIKHAIL M,SU;YARMOLENKO ANATOLIJ I,SU;UDOVIKOV VIKTOR I,SU |
