申请人 |
DEREVYAGIN, ALEXANDR MIKHAILOVICH;GUBANOV, ALEXANDR GEORGIEVICH;STEPANOV, ANDREI ROBERTOVICH;SELEZNEV, SERGEI VIKTOROVICH |
发明人 |
DEREVYAGIN, ALEXANDR MIKHAILOVICH;GUBANOV, ALEXANDR GEORGIEVICH;STEPANOV, ANDREI ROBERTOVICH;SELEZNEV, SERGEI VIKTOROVICH |