申请人 |
VITALY MAXIMOVICH NISKOVSKIKH;ANATOLY IVANOVICH LITVINOV;VLADIMIR NIKOLAEVICH SOBOLEV;EVGENY JUKHIMOVICH GELFENBEIN;LEONID ALEXANDROVICH BYKOV |
发明人 |
VITALY MAXIMOVICH NISKOVSKIKH;ANATOLY IVANOVICH LITVINOV;VLADIMIR NIKOLAEVICH SOBOLEV;EVGENY JUKHIMOVICH GELFENBEIN;LEONID ALEXANDROVICH BYKOV |