申请人 |
INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENIA AKADEMII NAUK/SSSR |
发明人 |
KOSTYLEV, ALEXANDR DMITRIEVICH;KARAVAEV, ANDRON TROFIMOVICH;PLAVSKIKH, VLADIMIR DMITRIEVICH;TERSKOV, ALEXEI DANILOVICH;CHEPURNOI, NIKOLAI PROKHOROVICH;REZNIKOV, IGOR IOSIFOVICH;TARASENKO, VLADIMIR IVANOVICH |