Paavo Ruuska

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Jyvaskyla, FI

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Patents Grantslast 30 patents

Information Patent Grant
Applicator beam in a size press
- Patent number 5,431,731
- Issue date Jul 11, 1995
- Valmet Paper Machinery, Inc.
- Markku Salo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE