4. C - Chemistry, Metallurgy
  5. 21
  6. C

Hirohisa Nakashima

C - Chemistry – Metallurgy – 21 – C

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Inventor

Country: Japan

Arc heating type extra-furnace refining apparatus

F - Mech Eng,Light,Heat,Weapons – 27 – B
Patent

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Method of refining molten steel by arc process

C - Chemistry – Metallurgy – 21 – C
Patent

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Process for refining molten steel

C - Chemistry – Metallurgy – 21 – C
Patent

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Profile ID: LFCA-PAI-P-1186841

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