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

Yuming Zhang

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Catalytic activity accelerant used in petroleum hydrogenation

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate

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Method and system for gas metal arc welding

Electric heating – Metal heating – By arc
Patent

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Method of arc welding using dual serial opposed torches

Electric heating – Metal heating – By arc
Patent

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Method of gas metal arc welding

Electric heating – Metal heating – By arc
Patent

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Stable high temperature liquid lubricant blends and antioxidant

Compositions – Electrolytes for electrical devices
Patent

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Profile ID: LFUS-PAI-P-1323649

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