Sven G. Akerlund

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Sollentuna, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for use in the defibration or refining of lignocellulose-con...
- Patent number 4,311,553
- Issue date Jan 19, 1982
- Sunds Defibrator AB
- Sven G. Akerlund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE