| 申请人 |
DONETSK STATE SCIENTIFIC-RESEARCH DESIGNING AND EXPERIMENTAL INSTITUTE FOR COMPLEX MECHANIZATION OF MINES - "DONDIPROVUHLEMASH" |
发明人 |
KOVALEVSKA VIKTORIA IONIVNA;PAK VITOLD VITOLDOVYCH;SPIVAK VOLODYMYR ANDRIIOVYCH;LELEKA VALENTYNA VITALIIVNA;MIZIN VADYM OLEKSANDROVYCH;VASYLIEV YURII VALERIIOVYCH |
