Franz H. Nedwed

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Aesch, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for the dyeing and printing of paper materials in different...
- Patent number 4,224,025
- Issue date Sep 23, 1980
- Ciba-Geigy Corporation
- Arthur Buhler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE