Erik Gunnar Wallin

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Domsjoverken, SW

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Patents Grantslast 30 patents

Information Patent Grant
Process for obtaining a predetermined Kappa number in sulfate pulping
- Patent number 3,941,649
- Issue date Mar 2, 1976
- Mo och Domsjo Aktiebolag
- Erik Gunnar Wallin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE