Rolf Wurgler

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Esslingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and device for driving and synchronizing rolls
- Patent number 4,848,635
- Issue date Jul 18, 1989
- Louener Engineering AG
- Wilhelm F. Lauener
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...