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

Hirobumi Sonoda

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Aluminum alloy for rapidly cooled welding and welding method...

Alloys or metallic compositions – Aluminum base – Copper containing
Reexamination Certificate

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Laser welding equipment

Electric heating – Metal heating – By arc
Reexamination Certificate

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Laser welding equipment and laser welding process

Electric heating – Metal heating – By arc
Reexamination Certificate

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Through weld for aluminum or aluminum alloy base metals by...

Electric heating – Metal heating – By arc
Reexamination Certificate

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Workpiece welding process

Electric heating – Metal heating – By arc
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2783256

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