| 申请人 |
''DONDIPROVUHLEMASH'' DONETSK SCIENTIFIC-RESEARCH, PROJECT-DESIGN AND EXPERIMENTAL INSTITUTE OF COMPLEX PIT MECHANIZATION |
发明人 |
BOIKO GRYGORII GRYGOROVYCH;LAPTIEV ANATOLII GRYGOROVYCH;ANDRIEIEV GEORGII VOLODYMYROVYCH;KOSARIEV VASYL VASYLIOVYCH;KOSARIEV IVAN VASYLIOVYCH;DOVZHENKO VOLODYMYR IVANOVYCH;STADNYK MYKOLA IVANOVYCH |
