Ernst Luethi

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Brittnau, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device for attaching a supplement to a surface of signatures
- Patent number 6,234,231
- Issue date May 22, 2001
- Grapha-Holding AG
- Christian Boss
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Conveying device for transporting printed products along a conveyin...
- Patent number 5,496,024
- Issue date Mar 5, 1996
- GRAPHA-Holding AG.
- Ernst Luethi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL