Kerstin Hackmann

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Osnabruck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Layer support for recording materials
- Patent number 7,993,757
- Issue date Aug 9, 2011
- Felix Schoeller Jr. Foto-und Spezialpapiere GmbH & Co. KG
- Gisela Günzel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE