Paul Steffes

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Gevelsberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for bending and hardening bar material
- Patent number 4,294,102
- Issue date Oct 13, 1981
- Proll & Lohmann Betriebs GmbH
- Lothar Luckert
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...