4. C - Chemistry, Metallurgy
  5. 10
  6. B

Lewis A. Watson

C - Chemistry – Metallurgy – 10 – B

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Charging machines

C - Chemistry – Metallurgy – 10 – B
Patent

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Charging machines for coke ovens

C - Chemistry – Metallurgy – 10 – B
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Collecting mains for battery of horizontal coke ovens and...

C - Chemistry – Metallurgy – 10 – B
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Discharge from hoppers

G - Physics – 01 – N
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Profile ID: LFCA-PAI-P-19103

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