TREA

Michel Chevet

Follow

Person

  • Montbard, FR
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Plug changing mechanism for use in piercing mills
    • Patent number 4,022,043
    • Issue date May 10, 1977
    • Valti Societe Anonyme pour la Fabrication de Tubes Roulements
    • Michel Chevet
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...