Reinhard Leigraf

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Grefrath, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for processing a web of material using individually controll...
- Patent number 5,685,955
- Issue date Nov 11, 1997
- Voith Sulzer Finishing GmbH
- Reinhard Leigraf
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE