4. Metal treatment
  5. Process of modifying or maintaining internal physical...
  6. Carburizing or nitriding using externally supplied carbon or...

John Joseph Krieg

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Carbon and alloy steels thermochemical treatments

Metal treatment – Process of modifying or maintaining internal physical... – Carburizing or nitriding using externally supplied carbon or...
Reexamination Certificate

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Roller finger follower shaft retention apparatus

Internal-combustion engines – Poppet valve operating mechanism – Rocker
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2119933

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