申请人 |
ALESHIN NIKOLAJ EVGENEVICH,SU;DENISKIN VALENTIN PETROVICH,SU;KOLGANOV ALEKSANDR ANTONOVICH,SU;NIKULSHIN VIKTOR SERGEEVICH,SU;TRAKHTENBERG LEV ISAAKOVICH,SU |
发明人 |
ALESHIN NIKOLAJ EVGENEVICH,SU;DENISKIN VALENTIN PETROVICH,SU;KOLGANOV ALEKSANDR ANTONOVICH,SU;NIKULSHIN VIKTOR SERGEEVICH,SU;TRAKHTENBERG LEV ISAAKOVICH,SU |