Anders E. E. Haven

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Tyreso, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the manufacture of fibre pulp
- Patent number 5,112,443
- Issue date May 12, 1992
- Sunds Defibrator Industries Aktiebolag
- Nils Virving
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE