| 申请人 |
UKRAINIAN SCIENTIFIC-RESEARCH, PROJECT-DESIGN, AND TECHNOLOGICAL INSTITUTE OF EXPLOSION-PROOF AND MINE ELECTRICAL EQUIPMENT, WITH EXPERIMENTAL WORKS |
发明人 |
KYRYLENKO VALERII IVANOVYCH;OMELCHENKO OLEKSANDR MYKOLAIOVYCH;KUKULEVSKYI OLEKSII VASYLIOVYCH;VVEDENSKA MARIA ILLIVNA;ORENCHAK VIKTOR VASYLIOVYCH |
