Elmar Volkel

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Kreiensen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of and a cutting press for separating parts from a workpiece...
- Patent number 4,546,683
- Issue date Oct 15, 1985
- Behrens AG
- Elmar Volkel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...