by burning

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting refractory material

    • Patent number 5,961,371
    • Issue date Oct 5, 1999
    • Glaverbel
    • Jean-Pierre Meynckens
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents