| 申请人 |
DO POLT I;KRIVOROZHSKIJ METALL KOMBINAT IM.V.I.LENINA "KRIVOROZHSTAL" |
发明人 |
SHULGIN GRIGORIJ M,SU;MAKSAKOV ANATOLIJ I,SU;LEVICHEV PAVEL A,SU;MINAEV ALEKSANDR A,SU;SMIRNOV EVGENIJ N,SU;NECHEPORENKO VLADIMIR A,SU;KOSTYUCHENKO MIKHAIL I,SU;BABENKO MIKHAIL A,SU |
