申请人 |
INSTITUT ELEKTROSVARKI IMENI E.O. PATONA AKADEMII NAUK UKRAINSKOI SSR |
发明人 |
VLADIMIR KONSTANTINOVICH LEBEDEV;SERGEI IVANOVICH KUCHUK YATSENKO;VASILY ALEXEEVICH SAKHARNOV;BORIS AFANASIEVICH GALIAN;GRIGORY BAGRADOVICH ASOYANTS;VLADIMIR IVANOVICH TISHURA |