Borje I. Fredriksson

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Matfors, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling wood pulp grinding machines
- Patent number 4,294,412
- Issue date Oct 13, 1981
- SCA Development Aktiebolag
- Karl G. Bohlin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE