申请人 |
BRYUKHNEVICH GENNADIJ IVANOVICH,SU;VARDANYAN ALEKSANDR OGANESOVICH,SU;LUKIN VALENTIN FEDOROVICH,SU;STEPANOV BORIS MIKHAJLOVICH,SU |
发明人 |
BRYUKHNEVICH GENNADIJ IVANOVICH,SU;VARDANYAN ALEKSANDR OGANESOVICH,SU;LUKIN VALENTIN FEDOROVICH,SU;STEPANOV BORIS MIKHAJLOVICH,SU |