Bernard Guilpain

Person

  • Saint Etienne, FR

Patents Grantslast 30 patents

  • Information Patent Grant

    Dome for electric arc furnace

    • Patent number 4,371,970
    • Issue date Feb 1, 1983
    • Clesid S.A.
    • Bernard Guilpain
    • F27 - FURNACES KILNS OVENS RETORTS