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

Hiroo Ohkawa

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Laser Marking apparatus

Electric heating – Metal heating – By arc
Patent

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Laser marking system

Electric heating – Metal heating – By arc
Patent

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Magnetic film forming system

Chemistry: electrical and wave energy – Apparatus – Coating – forming or etching by sputtering
Reexamination Certificate

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Magnetic film forming system

Chemistry: electrical and wave energy – Apparatus – Coating – forming or etching by sputtering
Reexamination Certificate

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Profile ID: LFUS-PAI-P-358510

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