| 申请人 |
G MAKEEEVSKIJ REVOLYUTSII NII PO BEZOPASNOSTI RABOT V GORNOJ PROMYSHLENNOSTI |
发明人 |
PETRUKHIN PETR MITROFANOVICH,SU;NETSEPLYAEV MIKHAIL IVANOVICH,SU;SERBIN RADOMIR PETROVICH,SU;PLOSKOGOLOVYJ EVGENIJ PETROVICH,SU;KOVALEV VLADIMIR PAVLOVICH,SU;GALADZHIJ FEDOR MAKSIMOVICH,SU;VAJNSHTEJN BORIS IZRAILEVICH,SU |
