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

Hajime Osako

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High strength seamless steel pipe excellent in...

Metal treatment – Stock – Ferrous
Reexamination Certificate

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Method for producing duplex stainless steel pipe, method for...

Metal deforming – By use of tool acting during relative rotation between tool... – During rotation of work
Reexamination Certificate

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Process for producing high-strength seamless steel pipe having e

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

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Profile ID: LFUS-PAI-P-519132

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