Torbjörn Ljungqvist

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RAA, SE

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of paper and paperboard
- Patent number 6,391,156
- Issue date May 21, 2002
- AB CDM Vastra Frolunda
- Bo Hjalmarson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE