James O. Rynman

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Saffle, SW

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Patents Grantslast 30 patents

Information Patent Grant
Method of resin seasoning wood chips
- Patent number 4,088,529
- Issue date May 9, 1978
- Billeruds Aktiebolag
- James O. Rynman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE