METHOD OF WELDING NON-ROTARY BUTTS OF TUBES
KOZLOV ALEKSANDR S,SU, SUVOROV ANATOLIJ F,SU, GOLOVIN SERGEJ V,SU, BEREZIN VSEVOLOD L,SU
Year of Publication 15.01.1981
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Year of Publication 15.01.1981
Patent
ELECTRIC ARC WELDING METHOD
KOZLOV ALEKSANDR S,SU, SUVOROV ANATOLIJ F,SU, GOLOVIN SERGEJ V,SU, BEREZIN VSEVOLOD L,SU
Year of Publication 15.08.1980
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Year of Publication 15.08.1980
Patent