Jean-Claude Guelen

Person

  • Clamecy, FR

Patents Grantslast 30 patents

  • Information Patent Grant

    Stabilized zirconia particulates

    • Patent number 4,786,486
    • Issue date Nov 22, 1988
    • Thann et Mulhouse
    • Jean-Claude Guelen
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES