Valti Societe Anonyme pour la Fabrication de Tubes Roulements

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Steel and process for the manufacture of a component for bearings
- Patent number 6,403,026
- Issue date Jun 11, 2002
- Ascometal
- Jacques Bellus
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the manufacture of a component for bearings and its pro...
- Patent number 6,383,317
- Issue date May 7, 2002
- Ascometal
- Jacques Bellus
- C21 - METALLURGY OF IRON
Information Patent Grant
Plug changing mechanism for use in piercing mills
- Patent number 4,022,043
- Issue date May 10, 1977
- Valti Societe Anonyme pour la Fabrication de Tubes Roulements
- Michel Chevet
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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