Matti Hulkkonen

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Vaajakoski, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method in the hydraulic roll control system of a papermaking machin...
- Patent number 6,471,006
- Issue date Oct 29, 2002
- Metso Paper, Inc.
- Matti Hulkkonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method in the hydraulic roll control system of a papermaking machin...
- Publication number 20020046905
- Publication date Apr 25, 2002
- Matti Hulkkonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE