4. Metal treatment
  5. Process of modifying or maintaining internal physical...
  6. Heating or cooling of solid metal

Herbert Aigner

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Corrosion resistant material

Alloys or metallic compositions – Containing over 50 per cent metal but no base metal – Iron containing
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Heat exchanger

Heat exchange – Flow passages for two confined fluids – Interdigitated plural first and plural second fluid passages
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Method for producing a heat exchanger

Metal working – Method of mechanical manufacture – Heat exchanger or boiler making
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Process for producing a corrosion-resistant austenitic alloy...

Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Reexamination Certificate

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Process for producing a paramagnetic, corrosion-resistant...

Metal treatment – Stock – Magnetic
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Profile ID: LFUS-PAI-P-2261482

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