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;GALYAN BORIS AFANASIEVICH;DOBROVOLSKY STANISLAV DMITRIEVICH |