申请人 |
INSTITUT ELEKTROSVARKI IMENI E.O. PATONA AKADEMII NAUK UKRAINSKOI SSR |
发明人 |
BORIS EVGENIEVICH PATON;VLADIMIR VLADIMIROVICH PODGAETSKY;PAVEL ALEXANDROVICH VARENCHUK;NIKOLAI TIMOFEEVICH PRIVALOV;VLADIMIR ILLARIONOVICH GALINICH;VALENTIN DEONISOVICH KOVALEV;YAROSLAV ALEXEEVICH ROMANENKO |