| 申请人 |
INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENIA AKADEMII NAUK SSSR |
发明人 |
TERSKOV ALEXEI DANILOVICH;PLAVSKIKH VLADIMIR DMITRIEVICH;KOSTYLEV ALEXANDR DMITRIEVICH;NAZAROV NIKOLAI GRIGORIEVICH;CHEPURNOI NIKOLAI PROKHOROVICH;CHEREDNIKOV EVGENY NIKOLAEVICH;KARAVAEV ANDRON TROFIMOVICH |
