4. C - Chemistry, Metallurgy
  5. 09
  6. B

Gerhard Back

C - Chemistry – Metallurgy – 09 – B

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Azo compounds

C - Chemistry – Metallurgy – 09 – B
Patent

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Azo compounds, their manufacture and use

C - Chemistry – Metallurgy – 09 – B
Patent

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Azo compounds, their manufacture and use

C - Chemistry – Metallurgy – 09 – B
Patent

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Azo compounds, their manufacture and use

C - Chemistry – Metallurgy – 09 – B
Patent

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Azo dyestuffs, their manufacture and use

C - Chemistry – Metallurgy – 09 – B
Patent

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Process for improving the light-fastness of leather dyeings

D - Textiles – Paper – 06 – P
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Profile ID: LFCA-PAI-P-16449

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