| 申请人 |
INSTITUT ELEKTROSVARKI IMENI E.O. PATONA AKADEMII NAUK;UKRAINSKOI SSR |
发明人 |
VLADIMIR KONSTANTINOVICH LEBEDEV;SERGEI IVANOVICH KUCHUK-YATSENKO;VALERY GEORGIEVICH KRIVENKO;VITALY TIMOFEEVICH CHEREDNICHOK;STANISLAV DMITRIEVICH DOBROVOLSKY;VASILY ALEXEEVICH SAKHARNOV;BORIS AFANASIEVICH GALIAN |
