Pekka Hietanen

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Kyroskoski, FI

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Patents Grantslast 30 patents

Information Patent Grant
Device in the drying section of a paper machine
- Patent number 5,086,571
- Issue date Feb 11, 1992
- Oy Tampella AB
- Pekka Hietanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE