Risto Savia

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Lappeenranta, FI

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Patents Grantslast 30 patents

Information Patent Grant
Two-wire web-forming section of a paper machine
- Patent number 5,409,575
- Issue date Apr 25, 1995
- Valmet-Tampella Inc.
- Risto Savia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE