André Grellier

Person

  • Neuilly sur Seine, FR

Patents Grantslast 30 patents

  • Information Patent Grant

    Tool steel composition

    • Patent number 6,280,685
    • Issue date Aug 28, 2001
    • Aubert & Duval
    • André Grellier
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents