| 申请人 |
INSTITUT ELEKTROSVARKI IMENI E.O. PATONA AKADEMII/NAUK UKRAINSKOI SSR |
发明人 |
PATON, BORIS EVGENIEVICH;LEBEDEV, VLADIMIR KONSTANTINOVICH;KUCHUK-YATSENKO, SERGEI IVANOVICH;SAKHARNOV, VASILY ALEXEEVICH;KHARCHENKO, ALEXANDR KIRILLOVICH;UNIGOVSKY, MIKHAIL RAKHMILEVICH |
