| 申请人 |
INSTITUT ELEKTROSVARKI IMENI E.O. PATONA AKADEMII NAUK UKRA |
发明人 |
MEDOVAR B I;BAGLAI V M;US V I;BOGACHENKO A G;TIMASHOV G A;FEDOROVSKY B B;BONDARENKO O P;SHTANKO J P;ARTAMONOV V L;PAVLOV L V;ELTSOV K S;STETSENKO N V;KAGANOVSKY G P;KOROTKOV A N;POPOV S S |
