Multipass mig butt welding thick plates - using constant height for nozzle through which consumable electrode wire passes
ANDREEVITSCH EROSCHKIN,NIKOLAI, IVANOVITSCH SERGIENKO,ANATOLY, NIKOLAEVITSCH MATVEEV,VYATCHESLAV, VASILIEVITSCH IVANNIKOV,ALFRED
Year of Publication 21.09.1978
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Year of Publication 21.09.1978
Patent