| 申请人 |
INSTITUT ELEKTROSVARKI IMENI E.O. PATONA AKADEMII NAUK UKRAINKSOI SSR |
发明人 |
PAVEL ALEXANDROVICH VARENCHUK;VALENTIN DEONISOVICH KOVALEV;MIKHAIL MIKHAILOVICH IVANENKO;NIKOLAI TIMOFEEVICH PRIVALOV;VLADIMIR ILLARIONOVICH GALINICH;ANATOLY VASILIEVICH ZALEVSKY;GEORGY LEONTIEVICH ATAMANCHUK |
