| 申请人 |
PK BYURO GL U ELEK ENERGETICHESKOGO KHOZYAJSTVA MPS SSSR;VNII ZHELEZNODOROZHNOGO TRANSPORTA |
发明人 |
AJZENSHTEJN LEV S,SU;GOROKHOV VLADIMIR E,SU;DOBROVOLSKIS TEODOR P,SU;LISTKOV NIKOLAJ A,SU;GLUKHOV IVAN G,SU;SOKOLOV SERGEJ D,SU;RUDENSKIJ VLADIMIR V,SU |
