Willy Zimmermann

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Bitz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for shaping a lug on a stamped workpiece
- Patent number 4,151,783
- Issue date May 1, 1979
- Compagnie d'Informatique Militaire, Spatiale et Aeronautique
- Willy Zimmermann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...