Bruno Bettiol

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Quincy-Voisins, FR

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Patents Grantslast 30 patents

Information Patent Grant
Variable-profile cam, especially for a reproducing machine
- Patent number 3,978,741
- Issue date Sep 7, 1976
- Essilor International "Cie Generale D'Optique"
- Bruno Bettiol
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR