申请人 |
DONBAS MINING AND METALLURGICAL INSTITUTE |
发明人 |
NOVOKHATSKYI OLEKSANDR MYKHAILOVYCH;LYTVYNOV LEONID FEDOROVYCH;MYKHAILIUK HENNADII DMYTROVYH;DYMCHENKO YEVHEN MYKOLAIOVYCH;KUZNETSOV OLEKSANDR MYKHAILOVYCH;PADALKA VOLODYMYR PAVLOVYCH;KHODAKOVSKYI OLEKSANDR OLEKSANDROVYCH |