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Norman W. Severin

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  • Lexington, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of pre-heating a coke oven
    • Patent number 4,921,579
    • Issue date May 1, 1990
    • Hotwork, Inc.
    • Norman W. Severin
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...