Pekka I. J. Suppanen

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Ruomela, SF

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a slurry suitable for the manufacture of a mi...
- Patent number 4,073,635
- Issue date Feb 14, 1978
- Kemira Oy
- Pekka I. J. Suppanen
- C05 - FERTILISERS MANUFACTURE THEREOF