Stephanie Grathwohl

Person

  • Oberderdingen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Casting composition

    • Patent number 5,753,741
    • Issue date May 19, 1998
    • Blanco GmbH & Co. KG
    • Stefan Harke
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES