申请人 |
IVASCHENKO ALEXANDR VASILIEVICH;LAZAREVA VALENTINA TIMOFEEVNA;RUMYANTSEV VLADIMIR GRIGORIEVICH;BLINOV LEV MIKHAILOVICH;TITOV VIKTOR VASILIEVICH |
发明人 |
IVASCHENKO ALEXANDR VASILIEVICH;LAZAREVA VALENTINA TIMOFEEVNA;RUMYANTSEV VLADIMIR GRIGORIEVICH;BLINOV LEV MIKHAILOVICH;TITOV VIKTOR VASILIEVICH |