申请人 |
INSTITUT ELEKTROSVARKI IMENI E.O.PATONA AKADEMII NAUK UKRAINSKOI SSR |
发明人 |
KUCHUK-YATSENKO, SERGEI IVANOVICH;KRIVENKO, VALERY GEORGIEVICH;KUZNETSOV, PETR VASILIEVICH;BOGATYREV, VLADIMIR JURIEVICH;GOLOVCHENKO, SERGEI IOSIPOVICH;IGNATENKO, VADIM JURIEVICH |