申请人 |
SMIRNOV VASILIJ MIKHAJLOVICH,SU;CHEREVKO PETR VASILEVICH,SU;ERMAKOV VIKTOR AFANASEVICH,SU;KONCHENKO VLADIMIR VASILEVICH,SU |
发明人 |
SMIRNOV VASILIJ MIKHAJLOVICH,SU;CHEREVKO PETR VASILEVICH,SU;ERMAKOV VIKTOR AFANASEVICH,SU;KONCHENKO VLADIMIR VASILEVICH,SU |