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

Huibert Willem Den Hartog

C - Chemistry – Metallurgy – 21 – D

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Country: Netherlands

Method and apparatus for producing pig iron by smelting...

C - Chemistry – Metallurgy – 21 – B
Patent

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Method and apparatus for the manufacture of a steel strip

C - Chemistry – Metallurgy – 21 – D
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Method and apparatus for the manufacture of formable steel

B - Operations – Transporting – 22 – D
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Method and apparatus for the manufacture of formable steel...

C - Chemistry – Metallurgy – 21 – D
Patent

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Method and plant for the manufacture of a deep-drawing steel...

B - Operations – Transporting – 21 – B
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Profile ID: LFCA-PAI-P-1080714

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