申请人 |
KOVTUN NIKOLAJ PETROVICH,SU;OKEANOV BORIS NIKOLAEVICH,SU;KHARLAMOV VIKTOR ALEKSEEVICH,SU;GORDIENKO VASILIJ VLADIMIROVICH,SU |
发明人 |
KOVTUN NIKOLAJ PETROVICH,SU;OKEANOV BORIS NIKOLAEVICH,SU;KHARLAMOV VIKTOR ALEKSEEVICH,SU;GORDIENKO VASILIJ VLADIMIROVICH,SU |