| 申请人 |
INSTITUT ELEKTROSVARKI IMENI E.O. PATONA AKADEMII NAUK UKRAINSKOI SSR |
发明人 |
MEDOVAR BORIS IZRAILEVICH;EFIMOV VIKTOR ALEXEEVICH;SHEVTSOV VIKTOR LVOVICH;ARTAMONOV VIKTOR LEONIDOVICH;BOGACHENKO ALEXEI GEORGIEVICH;MARINSKY GEORGY SERGEEVICH;SAGAN VITALY IVANOVICH;SHTANKO JURY PAVLOVICH;YAKOBSHE RICHARD YAKUBOVICH |
