Joseph Sbarra

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Soleuvre, LU

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for rolling an I-beam blank
- Patent number 4,720,989
- Issue date Jan 26, 1988
- Arbed S.A.
- Carlo Panunzi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...