4. Electric heating
  5. Metal heating
  6. By arc

Jean R. Crahay

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Metal product having improved luster after painting

Stock material or miscellaneous articles – All metal or with adjacent metals – Having variation in thickness
Patent

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Method for producing a metal product having improved lustre afte

Metal working – Method of mechanical manufacture – Roller making
Patent

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Method of improving the state of the surface of a roll

Electric heating – Metal heating – By arc
Patent

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Regulating surface treatment by laser beam

Electric heating – Metal heating – By arc
Patent

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Profile ID: LFUS-PAI-P-792122

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