Vincent Hochenedel

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Grenoble, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for improving the planeness of a metal sheet
- Patent number 6,216,521
- Issue date Apr 17, 2001
- Pechiney Rhenalu
- Fabrice Heymes
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...