4. C - Chemistry, Metallurgy
  5. 01
  6. B

Erhard Wolfrum

C - Chemistry – Metallurgy – 01 – B

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Country: Germany

Method and apparatus for producing active coke

C - Chemistry – Metallurgy – 10 – B
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Process for removing noxious substances containing fluorine...

B - Operations – Transporting – 01 – D
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Process for the early detection of smouldering in brown coal...

G - Physics – 08 – B
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Production of calcium carbide

C - Chemistry – Metallurgy – 01 – B
Patent

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Production of calcium carbide

C - Chemistry – Metallurgy – 01 – B
Patent

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Profile ID: LFCA-PAI-P-314516

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