Sven-Ake Sahlin

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Skoghall, SE

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Patents Grantslast 30 patents

Information Patent Grant
Twin-wire former
- Patent number 5,507,918
- Issue date Apr 16, 1996
- J. M. Voith GmbH
- Hubert Polifke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE