| 申请人 |
SP K BYURO PO KONSTRUIROVANIYU T OBORU DLYA OBOGASHCHENIYA RUD MINISTERSTVA TSVETNOJ METALLURGII;VNI PI MEKHANICHESKOJ OBRABOTKI POLEZNYKH ISKOPAEMYKH |
发明人 |
ZHGULEV ALBERT S,SU;BAZILEVSKIJ ALEKSANDR M,SU;KIZEVALTER BORIS V,SU;FROLOV VALENTIN P,SU;CHECHIK ALEKSANDR V,SU |
