| 申请人 |
* INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENIA AKADEMII NAUK SSSR |
发明人 |
ALEXANDR DMITRIEVICH * KOSTYLEV;VLADIMIR DMITRIEVICH * PLAVSKIKH;ALEXEI DANILOVICH * TERSKOV;NIKOLAI PROKHOROVICH * CHEPURNOI;MIKHAIL JUDKOVICH * BONDAR;IGOR IOSIFOVICH * REZNIKOV;VLADIMIR IVANOVICH * TARASENKO |
