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

Hans-Jürgen Leissner

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Method and device for hardening bearing surfaces of crankshafts

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

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Procedure for hardening at least one surface of a wall of a...

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

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Profile ID: LFUS-PAI-P-2650443

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