| 申请人 |
BELGORODSKY TEKHNOLOGICHESKY INSTITUT STROITELNYKH MATERIAL |
发明人 |
BOGDANOV, VASILY STEPANOVICH;NETESIN, ALEXANDR DMITRIEVICH;MIROSHNICHENKO, IVAN IVANOVICH;BOGDANOV, NIKOLAI STEPANOVICH;KHLUSOV, VLADIMIR BORISOVICH;PLATONOV, VIKTOR STEPANOVICH;SHEVCHENKO, IVAN NIKOLAEVICH |
