4. B - Operations, Transporting
  5. 28
  6. B

Pentti Virtanen

B - Operations – Transporting – 28 – B

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Acidic water and its use for drainage or separation of solids

C - Chemistry – Metallurgy – 02 – F
Patent

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Apparatus and process for the preparation of precipitated...

C - Chemistry – Metallurgy – 01 – F
Patent

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Binder admixture, kaolin product and their manufacture

C - Chemistry – Metallurgy – 04 – B
Patent

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Method and apparatus for manufacturing concrete elements

B - Operations – Transporting – 28 – B
Patent

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Method for making paper, assembly for implementing the...

D - Textiles – Paper – 21 – H
Patent

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Method for producing hardened cement mineral material,...

B - Operations – Transporting – 28 – B
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Profile ID: LFCA-PAI-P-866084

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