Ernst Fritz

Person

  • Sulzbach-Rosenberg, DT

Patents Grantslast 30 patents

  • Information Patent Grant

    Tuyere for metallurgical vessels

    • Patent number 4,023,781
    • Issue date May 17, 1977
    • Eisenwerk-Gesellschaft Maximilianshutte mbH
    • Ernst Fritz
    • C21 - METALLURGY OF IRON