| 申请人 |
BELGORODSKY TEKHNOLOGICHESKY INSTITUT STROITELNYKH MATERIALOV IMENI I.A.GRISHMANOVA |
发明人 |
BOGDANOV, VASILY STEPANOVICH;MIROSHNICHENKO, IVAN IVANOVICH;BODGANOV, NIKOLAI STEPANOVICH;VOROBIEV, NIKOLAI DMITRIEVICH;PIROTSKY, VLADIMIR ZELMONOVICH;SHEVCHENKO, IVAN NIKOLAEVICH |
