申请人 |
INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENIA AKADEMII NAUK SSSR |
发明人 |
TKACH KHAIM BERKOVICH;KOSTYLEV ALEXANDR DMITRIEVICH;SMOLYANITSKY BORIS NIKOLAEVICH;BOGINSKY VLADIMIR PETROVICH;GURKOV KONSTANTIN STEPANOVICH;KLIMASHKO VLADIMIR VASILIEVICH;TERIN VLADIMIR MAXIMOVICH;ROZHKOV LEONID GEORGIEVICH |