4. F - Mech Eng,Light,Heat,Weapons
  5. 27
  6. D

Norio Sumida

F - Mech Eng,Light,Heat,Weapons – 27 – D

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Inventor

Country: Japan

Method of refining molten metal with stirring by repeated...

C - Chemistry – Metallurgy – 22 – B
Patent

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Method of stirring molten metal refractory cylinder for the...

F - Mech Eng,Light,Heat,Weapons – 27 – D
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Profile ID: LFCA-PAI-P-1119529

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