TREA

Sacilor-Acieries et Laminoirs de Lorraine

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  • Hayange, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill rolls
    • Patent number 4,408,475
    • Issue date Oct 11, 1983
    • Sacilor-Acieries et Laminoirs de Lorraine
    • Gabriel B. Mennel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Improved rolling mills apparatus for rolling rails with universal a...
    • Patent number 4,400,962
    • Issue date Aug 30, 1983
    • Sacilor-Acieries et Laminoirs de Lorraine
    • Jacques M. Michaux
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill rolls
    • Patent number 4,370,877
    • Issue date Feb 1, 1983
    • Sacilor-Acieries et Laminoirs de Lorraine
    • Jacques M. Michaux
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...