| 申请人 |
SVERDLOVSKIJ G DOROZHNOGO PROEKTNO-IZYSKATELSKOGO NIINI PI OBOGASHCHENIYA MEKHANICHESKOJ OBRABOTKI POLEZNYKH ISKOPAEMYKH |
发明人 |
CHUGUEVSKAYA OLGA M,SU;KONEVA SVETLANA T,SU;NERUSH TATYANA E,SU;ULYBINA IZABELLA M,SU;SEMEJKINA VALENTINA M,SU;GOVORUKHINA NINA S,SU;YUNUSOVA LYUDMILA M,SU |
