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Bloom Eng. Co., Inc.

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  • PA, US
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  • Information Patent Grant

    Precast furnace pipe insulation
    • Patent number 4,402,345
    • Issue date Sep 6, 1983
    • Urquhart Engineering Co., Ltd.
    • Thomas J. Twort
    • F27 - FURNACES KILNS OVENS RETORTS

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