Karl E. Bergstedt

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Timra, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for treating liquid-containing substance mixtu...
- Patent number 4,157,302
- Issue date Jun 5, 1979
- Sunds Aktiebolag
- Karl E. Bergstedt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE