Mika Häkkinen

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Otava, FI

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Patents Grantslast 30 patents

Information Patent Grant
Equipment and method in handling of doctor blades for a paper/cardb...
- Patent number 6,682,012
- Issue date Jan 27, 2004
- Metso Paper, Inc.
- Seppo Parviainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE