| 申请人 |
FERTIK NAUM A,SU;FINOGENOV PETR A,SU;SHEPIRO IOSIF,SU;PETRISHCHENKO VALENTIN R,SU;BUTENKO ANATOLIJ N,SU;VLASOV NIKOLAJ V,SU |
发明人 |
FERTIK NAUM A,SU;FINOGENOV PETR A,SU;SHEPIRO IOSIF I,SU;PETRISHCHENKO VALENTIN R,SU;BUTENKO ANATOLIJ N,SU;VLASOV NIKOLAJ V,SU |
