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

Stephen Roy

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Air pollution control device

Furnaces – With fuel treatment means – Preliminary refuse treatment means
Patent

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High speed process for preparing orifices in pharmaceutical dosa

Electric heating – Metal heating – By arc
Patent

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Microwave radiation insect exterminator

Electric heating – Microwave heating – Waveguide applicator
Patent

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Microwave radiation insert exterminator

Electric heating – Microwave heating – Waveguide applicator
Patent

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Profile ID: LFUS-PAI-P-1100534

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