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

Hae-Chang Choi

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Method for manufacturing steel plate having superior...

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

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Method for manufacturing steel plate having superior...

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

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Steel plate having superior toughness in weld heat-affected...

Metal treatment – Stock – Ferrous
Reexamination Certificate

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Steel plate having TiN+CuS precipitates for welded...

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Reexamination Certificate

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Steel plate having Tin+MnS precipitates for welded...

Metal treatment – Stock – Ferrous
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2409053

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