申请人 |
ZHITNITSKIJ SEMEN IZRAILEVICH,SU;NATAPOV LEONID MIKHAJLOVICH,SU;SHATSMAN LEONID PETROVICH,SU;SHPICHAK ALEKSANDR VIKTOROVICH,SU |
发明人 |
ZHITNITSKIJ SEMEN IZRAILEVICH,SU;NATAPOV LEONID MIKHAJLOVICH,SU;SHATSMAN LEONID PETROVICH,SU;SHPICHAK ALEKSANDR VIKTOROVICH,SU |