Karl T. G. Dahiqvist

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Norrkoping, SE

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Patents Grantslast 30 patents

Information Patent Grant
Twin conical refiner with dual ribbon feeders
- Patent number 5,383,608
- Issue date Jan 24, 1995
- Andritz Sprout-Bauer, Inc.
- Karl T. G. Dahiqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE