| 申请人 |
INST GORYUCHIKH ISKOPAEMYKH MINISTERSTVA UGOLNOJ PROMY SSSR |
发明人 |
BUKRINSKIJ PAVEL V,SU;BUT-GUSAIM VITALIJ I,SU;ITKIN YURIJ V,SU;KARTOSHKIN ALEKSANDR D,SU;KIPRIYANOV YURIJ I,SU;RUBAN VLADIMIR A,SU;SHPIRT MIKHAIL YA,SU;KOCHETOV VIKTOR V,SU;SELIVERSTOV KONSTANTIN B,SU |
