4. B - Operations, Transporting
  5. 22
  6. D

John H. Courtenay

B - Operations – Transporting – 22 – D

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Fluxes for casting metals

B - Operations – Transporting – 23 – K
Patent

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Refractory heat-insulating materials

C - Chemistry – Metallurgy – 04 – B
Patent

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Tundish with weirs

C - Chemistry – Metallurgy – 21 – C
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Vessels for containing molten metal

B - Operations – Transporting – 22 – D
Patent

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Profile ID: LFCA-PAI-P-124257

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