申请人 |
URALSKIJ NII CHERNYKH METALLOV;CHUSOVSKOJ METALL ZAVOD |
发明人 |
SMIRNOV LEONID A,SU;VINOKUROV VLADIMIR G,SU;DERYABIN YURIJ A,SU;FUGMAN GARRI I,SU;GUBAJDULLIN IREK N,SU;MIROSHNICHENKO ALEKSANDR A,SU;TOPOROV IGOR S,SU;SHKUMATOV SILVESTR I,SU;GLUSHCHENKO VITALIJ A,SU |