Jean Desvallees

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Antibes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Universal finishing stand for the universal rolling of rails and th...
- Patent number 4,901,554
- Issue date Feb 20, 1990
- Unimetal - Societe Francaise des Aciers Longs
- Jean Desvallees
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...