Pierre Kummer

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2720 Tramelan (Canton of Berne), CH

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Patents Grantslast 30 patents

Information Patent Grant
Turning tool with a cutting tip
- Patent number 4,034,451
- Issue date Jul 12, 1977
- Pierre Kummer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Clamping tool holder for reversible cutting element
- Patent number 3,973,309
- Issue date Aug 10, 1976
- Pierre Kummer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR