Reijo Ruottu

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Kaarina, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus in the drying section of a paper making machin...
- Patent number 5,019,213
- Issue date May 28, 1991
- Valmet Paper Machinery Inc.
- Raimo Virta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for drying a moving web
- Patent number 4,918,828
- Issue date Apr 24, 1990
- Valmet Paper Machinery Inc.
- Reijo Ruottu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE