S N F, A FRENCH CORP

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42000 SAINT-ETIENNE, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of a paper or a cardboard having improv...
- Patent number 5,393,381
- Issue date Feb 28, 1995
- S N F
- Rene Hund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE