| 申请人 |
INSTITUT ELEKTROSVARKI IMENI E.O.PATONA AKADEMII NAUK UKRAINSKOI SSR |
发明人 |
PATON BORIS EVGENIEVICH;MEDOVAR BORIS IZRAILEVICH;BILETSKY SEMEN MIKHAILOVICH;SAENKO VLADIMIR YAKOVLEVICH;US VASILY IVANOVICH;KRENDELEVA ALISA IVANOVNA;BARVINKO JURY PAVLOVICH;MEDOVAR LEV BORISOVICH;PIVOVARSKY NIKOLAI BORISOVICH;ASTAFIEV NIKOLAI ALEXANDROVICH |
