Friedrich Hoffmann

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Tubingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rotary helical milling cutter with replaceable cutter bit elements
- Patent number 4,219,292
- Issue date Aug 26, 1980
- Montanwerke Walter GmbH
- Friedrich Hoffmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR