Kjell E. Abrahamsson

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Gothenburg, SE

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Patents Grantslast 30 patents

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Alkaline oxygen delignification and bleaching of cellulose pulp in...
- Patent number 4,372,811
- Issue date Feb 8, 1983
- Mo och Domsjo Aktiebolag
- Hans O. Samuelson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE