Gilles Grillon

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Royat, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing metallic component and such metallic comp...
- Patent number 6,372,063
- Issue date Apr 16, 2002
- Michelin Recherche et Technique, S.A.
- Gilles Grillon
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...