申请人 |
YURASOV VIKTOR SEMENOVICH,SU;NIKITCHENKO YURIJ VITALEVICH,SU;BOGATYREV ALEKSANDR STEPANOVICH,SU;RODZINSKIJ LEONID PAVLOVICH,SU |
发明人 |
YURASOV VIKTOR SEMENOVICH,SU;NIKITCHENKO YURIJ VITALEVICH,SU;BOGATYREV ALEKSANDR STEPANOVICH,SU;RODZINSKIJ LEONID PAVLOVICH,SU |