AHLSTROM LYSTIL SA

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38196 BRIGNOUD, FR

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Information Patent Grant
Use of an air permeable paper sheet as support element for a stack...
- Patent number 6,699,353
- Issue date Mar 2, 2004
- Ahlstrom Lystil SA
- Christophe Guillaumot
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

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