申请人 |
IVANOVSKIJ PETR VIKTOROVICH,SU;GRISHIN VALENTIN PETROVICH,SU;FOKIN NIKOLAJ KONSTANTINOVICH,SU;AKBERDIN ROBERT MIDKHATOVICH,SU |
发明人 |
IVANOVSKIJ PETR VIKTOROVICH,SU;GRISHIN VALENTIN PETROVICH,SU;FOKIN NIKOLAJ KONSTANTINOVICH,SU;AKBERDIN ROBERT MIDKHATOVICH,SU |