Franco Libera

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Sesto San Giovanni, IT

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Patents Grantslast 30 patents

Information Patent Grant
Extrusion method with gas evacuation, and extrusion press
- Patent number 5,445,004
- Issue date Aug 29, 1995
- Breda Danieli Extrusion
- Leandro Nannini
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...