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

Ryuji Yamaguchi

C - Chemistry – Metallurgy – 21 – B

Inventor

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Country: Japan

Arc heating type extra-furnace refining apparatus

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

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Method of heating molten steel by arc process

C - Chemistry – Metallurgy – 21 – B
Patent

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Process and apparatus for the production of semi-solidified...

C - Chemistry – Metallurgy – 22 – C
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Profile ID: LFCA-PAI-P-1177922

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