Bertold E. Meier

Person

  • Menden, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Binder mixture

    • Patent number 5,304,225
    • Issue date Apr 19, 1994
    • Rutgerswerke AG
    • Arno Gardziella
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES