| 申请人 |
KARAGANDINSKOE OTDEL VOSTOCHNOGO NII PO BEZOPASNOSTI RABOT V GORNOJ PROMYSHLENNOSTI |
发明人 |
ALEKSANDROV VLADIMIR ALEKSANDROVICH,SU;SHEREDEKIN DMITRIJ MIKHAJLOVICH,SU;YUGAJ ARKADIJ INNOKENTEVICH,SU;DAVYDOV YURIJ ALEKSEEVICH,SU;DYAKOV ALEKSANDR ANDREEVICH,SU;YARTSEV GENNADIJ MIKHAJLOVICH,SU |
