Marco Bettini

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Botticino, IT

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Patents Grantslast 30 patents

Information Patent Grant
Drill for drilling crossties, particularly for use in the railroad...
- Patent number 5,961,257
- Issue date Oct 5, 1999
- Cembre S.p.A.
- Marco Bettini
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES