Rene Tirel

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Pont de Gennes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Machine for machining and in particular grinding cylindrical surfaces
- Patent number 4,468,893
- Issue date Sep 4, 1984
- Glaenzer Spicer
- Gerard Deschatrettes
- B24 - GRINDING POLISHING
Information Patent Grant
Shaping machine
- Patent number 4,428,163
- Issue date Jan 31, 1984
- Spicer; Glaenzer
- Gerard Deschatrettes
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR