Raimo Immonen

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Vantaa, FI

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Patents Grantslast 30 patents

Information Patent Grant
Device for fastening a roll to a frame of a paper machine
- Patent number 6,203,668
- Issue date Mar 20, 2001
- Valmet Corporation
- Pekka Koivukunnas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE