Kauko Antero Ostman

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Patents Grantslast 30 patents

Information Patent Grant
Method for drying a surface-treated paper web in an after-dryer of...
- Patent number 5,925,407
- Issue date Jul 20, 1999
- Valmet Corporation
- Kauko Antero Ostman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE