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Air circulation system
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Patent number 5,267,895
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Issue date Dec 7, 1993
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Centercore, Inc.
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George E. Mitchell
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F24 - HEATING RANGES VENTILATING
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Air circulation system
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Patent number 5,180,332
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Issue date Jan 19, 1993
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Centercore, Inc.
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George E. Mitchell
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F24 - HEATING RANGES VENTILATING
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Air circulation system
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Patent number 5,065,668
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Issue date Nov 19, 1991
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Centercore, Inc.
-
George Mitchell
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F24 - HEATING RANGES VENTILATING