申请人 |
MESHALKIN EVGENIJ NIKOLAEVICH,SU;LITASOVA ELENA EVGENEVNA,SU;ZHUZHGOV VIKTOR MIKHAJLOVICH,SU;FEDOSEEV GEORGIJ STEPANOVICH,SU |
发明人 |
MESHALKIN EVGENIJ NIKOLAEVICH,SU;LITASOVA ELENA EVGENEVNA,SU;ZHUZHGOV VIKTOR MIKHAJLOVICH,SU;FEDOSEEV GEORGIJ STEPANOVICH,SU |