Pietro Bertolini

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Terenzo, IT

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Patents Grantslast 30 patents

Information Patent Grant
Process for metal wire drawing and a tool for actuating the process
- Patent number 6,449,997
- Issue date Sep 17, 2002
- I.F.I.CO.M. S.r.l. Immobiliare Finanziaria
- Pietro Bertolini
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...