Vesa M. Karvonen

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Lappeenranta, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for recovering fiber using disc filtration
- Patent number 5,753,080
- Issue date May 19, 1998
- Ahlstrom Machinery Oy
- Vesa M. Karvonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE