Patria Papier & Zellstoff AG Frantschach

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St. Gertraud i.L., AT

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Information Patent Grant
Method for reducing the water vapour permeability of paper
- Patent number 5,358,790
- Issue date Oct 25, 1994
- Patria Papier & Zellstoff AG Frantschach
- Walter Ruf
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

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