Seppo Rantanen

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Merimasku, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement in a multi-cylinder dryer of a paper machine
- Patent number 5,535,527
- Issue date Jul 16, 1996
- Valmet Corporation
- Raimo Virta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for generating negative pressure inside a mantle of a revolv...
- Patent number 4,882,011
- Issue date Nov 21, 1989
- Valmet Paper Machinery Inc.
- Pekka Eskelinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE