申请人 |
ABRAMOV SERGEJ A;KREZUB ANATOLIJ P;MARIAMPOLSKIJ NAUM A;BEZRUKOVA ELENA S;SAVENOK NADEZHDA B;EGOROV MIKHAIL A;KOVALEV DMITRIJ F |
发明人 |
ABRAMOV SERGEJ A;KREZUB ANATOLIJ P;MARIAMPOLSKIJ NAUM A;BEZRUKOVA ELENA S;SAVENOK NADEZHDA B;EGOROV MIKHAIL A;KOVALEV DMITRIJ F |