申请人 |
GUSHCHIN ALEKSANDR N,SU;KEMELMAN IGOR S,SU;LEMBERT VIKTOR M,SU;MAJZEL GARRI V,SU;REVENKO VASILIJ N,SU;STEPANOV GENRIKH S,SU |
发明人 |
GUSHCHIN ALEKSANDR N,SU;KEMELMAN IGOR S,SU;LEMBERT VIKTOR M,SU;MAJZEL GARRI V,SU;REVENKO VASILIJ N,SU;STEPANOV GENRIKH S,SU |