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Home › Plasma or TIG welding or cutting process with a non-oxidizing gas having a low H.sub.2 O and/or O.sub.2 impurity content

Plasma or TIG welding or cutting process with a non-oxidizing gas having a low H.sub.2 O and/or O.sub.2 impurity content

US Patent 6069336 · Granted May 30, 2000

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