Olivier Mauzac

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Seppois-le-bas, FR

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Patents Grantslast 30 patents

Information Patent Grant
Gambling chip and method of marking same
- Patent number 5,794,532
- Issue date Aug 18, 1998
- Etablissements Bourgogne et Grasset
- Christophe Gassies
- G07 - CHECKING-DEVICES