| 申请人 |
INSTITUT GORNOGO DELA SIBIRSKOGO |
发明人 |
KONSTANTIN STEPANOVICH GURKOV, ALEXANDR DMITRIEVICH KOSTYLEV, GENNADY ALEXEEVICH TKACHENKO, IVAN PROKOPIEVICH LEONOV ET VLADIMIR VASILIEVICH KLIMASHKO;KOSTYLEV ALEXANDR DMITRIEVICH;TKACHENKO GENNADY ALEXEEVICH;LEONOV IVAN PROKOPIEVICH;KLIMASHKO VLADIMIR VASILIEVICH |
