Norbert Klotz

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Remscheid, DE

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Patents Grantslast 30 patents

Information Patent Grant
Automatic control centerless finishing device for honing external c...
- Patent number 5,060,423
- Issue date Oct 29, 1991
- Supfina Maschinenfabrik Hentzen GmbH & Co. KG.
- Norbert Klotz
- B24 - GRINDING POLISHING