4. Metal treatment
  5. Stock
  6. Carburized or nitrided

Yasuo Utsumi

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Rolling bearing

Bearings – Rotary bearing – Antifriction bearing
Patent

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Rolling bearing

Metal treatment – Stock – Carburized or nitrided
Patent

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Rolling bearing and heat treatment method therefor

Metal treatment – Stock – Carburized or nitrided
Reexamination Certificate

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Rolling member

Metal treatment – Stock – Carburized or nitrided
Patent

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Rolling-sliding mechanical member

Machine element or mechanism – Elements – Cams
Patent

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Profile ID: LFUS-PAI-P-808316

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