| 申请人 |
INSTITUT GORNOGO DELA IMENI A.A. SKOCHINSKOGO, U.S.S.R. |
发明人 |
ALEXANDR VIKTOROVICH DOKUKIN;ANATOLY YAICOVLEVICH ROGOV;VALERIAN MIKHAILOVICH BERMAN;EVGENY VASILIEVICH CHASHKIN;IVSN GRIGORIEVICH GRANKIN;VLADIMIR EVGENIEVICH CHASHKIN;LIDIYA YAKOVLEVNA GRIGORIEVA;AZAT VAGRAMOVICH TEKHMISCHYAN;VYACHESLAV NIKOLAEVICH ZHDANOV;JURY VIKTOROVICH KOVAL |
