Kurt Boller

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Rupperswil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Boring tool with a double cutter head, in which the working load is...
- Patent number 4,595,320
- Issue date Jun 17, 1986
- Urma AG
- Willy Berner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR