Daniel Ruchti

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Bretzwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Multi-stage metal-forming machine tool
- Patent number 6,471,035
- Issue date Oct 29, 2002
- Hatebur Umformmaschinen AG
- Daniel Ruchti
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...