4. Metal treatment
  5. Stock
  6. Ferrous

Tatsuro Ochi

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Case hardened steel excellent in the prevention of...

Metal treatment – Stock – Ferrous
Reexamination Certificate

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Case-hardening steel excellent in cold forgeability and low...

Metal treatment – Stock – Ferrous
Reexamination Certificate

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Cold forging steel having improved resistance to grain...

Metal treatment – Stock – Ferrous
Reexamination Certificate

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Cold workable steel bar or wire and process

Metal treatment – Stock – Ferrous
Reexamination Certificate

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High carbon bearing steel having a long life

Alloys or metallic compositions – Ferrous – Chromium containing – but less than 9 percent
Patent

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Profile ID: LFUS-PAI-P-271267

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