Josef Mark

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Ravensburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of machining round material or the like by the whirling process
- Patent number 5,238,337
- Issue date Aug 24, 1993
- Maschinenfabrik Ravensburg AG
- Walter Nussbaumer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR