4. C - Chemistry, Metallurgy
  5. 07
  6. C

Josef Metten

C - Chemistry – Metallurgy – 07 – C

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Concrete blocks having through holes for water drainage

E - Fixed Constructions – 01 – C
Patent

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Method and device for the fabrication of perforated blocks

B - Operations – Transporting – 28 – B
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Process for the catalytic hydrogenation of nitrobenzene

C - Chemistry – Metallurgy – 07 – C
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Process for the manufacture of highly-purified...

C - Chemistry – Metallurgy – 07 – C
Patent

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Process for the production and/or treatment of concrete blocks

B - Operations – Transporting – 28 – B
Patent

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Process for the production and/or treatment of concrete blocks

B - Operations – Transporting – 28 – B
Patent

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Profile ID: LFCA-PAI-P-292508

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