TREA

GR-Stein Refractories Limited

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  • Sheffield, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Regenerative heat exchange systems
    • Patent number 4,282,923
    • Issue date Aug 11, 1981
    • GR-Stein Refractories Limited
    • Stuart E. Cheetham
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Metallurgical lances
    • Patent number 3,976,286
    • Issue date Aug 24, 1976
    • GR-Stein Refractories Limited
    • Peter Thompson
    • C21 - METALLURGY OF IRON

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