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

Shigekazu Hirata

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Apparatus for cleaning inner surfaces of molds

Brushing – scrubbing – and general cleaning – Implements – Pipe – tube – or conduit cleaner
Patent

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Method and apparatus for metal surface process by laser beam

Electric heating – Metal heating – By arc
Patent

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Profile ID: LFUS-PAI-P-1192881

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