Par-Erik Larsson

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Barueri-SP, BR

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Patents Grantslast 30 patents

Information Patent Grant
Pressurized screen arrangement
- Patent number 5,679,250
- Issue date Oct 21, 1997
- Sunds Defibrator Industries Aktiebolag
- Par-Erik Larsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE