Kari Harakkamaki

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Ruutana, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for feeding wood batches into a pressure gri...
- Patent number 6,929,202
- Issue date Aug 16, 2005
- Metso Paper Inc.
- Pekka Haikkala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method and arrangement for feeding wood batches into a pressure gri...
- Publication number 20040026545
- Publication date Feb 12, 2004
- Metso Paper Inc.
- Pekka Haikkala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE