Nils L. Eriksson

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Sundsvall, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for liquid treatment of pulp
- Patent number 4,921,650
- Issue date May 1, 1990
- Sunds Defibrator Aktiebolag
- Kjell G. Eriksson
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING