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Ichikawa; Kazushige
Kanagawa, JP
No. of patents:

Patent Number Title Of Patent Date Issued
6207927 Gas-shielded AC arc welding method and machine making use of consumable electrode March 27, 2001
An EP output voltage to be outputted during a period of EP polarity is set so that a welding current becomes equal to or lower than a critical current level, and an EN output voltage to be outputted during a period of EN polarity is set at a level lower than the EP output voltage. This m

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