申请人 |
STATE ENTERPRISE "DONETSK STATE SCIENTIFIC-RESEARCH, PROJECT-DESIGN, AND EXPERIMENTAL INSTITUTE FORCOMPLEX MECHANIZATION OF MINES - "DONDIPROVUGLEMASH"" |
发明人 |
BRYZNOV SERHII RUSLANOVYCH;VARSHAVSKYI YULII IOHANNOVYCH;ZHELIEZNIAKOV MYKOLA TROKHYMOVYCH;STADNIK MYKOLA IVANOVYCH |