Hans Lundberg

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Husum, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for pre-treating lignocellulosic material in two steaming zones
- Patent number 4,592,804
- Issue date Jun 3, 1986
- Mo och Domsjo AB
- Sture Noreus
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE