| 申请人 |
VORONEZHSKAYA GOSUDARSTVENNAYA ARKHITEKTURNO-STROITELNAYA AKADEMIYA;AKTSIONERNOE OBSHCHESTVO "SEMILUKSKIJ OGNEUPORNYJ ZAVOD" |
发明人 |
BERMAN MIKHAIL ALEKSANDROVICH;GOLDENBERG LEV GERTSEVICH;KALININ YURIJ IVANOVICH;KARAS GENRIKH EFIMOVICH;PIVOVAROV ANATOLIJ DMITRIEVICH |
