Chavanne-Ketin Institut de Recherches de la Siderugie Francaise

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Puteaux, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of rolling metal in a four-high or six-high roll stand in a...
- Patent number 5,147,733
- Issue date Sep 15, 1992
- Chavanne-Ketin Institut de Recherches de la Siderugie Francaise
- Jean-Claude Werquin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...