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Concentric ring fluidizing mixer
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Patent number 5,813,758
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Issue date Sep 29, 1998
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Ahlstrom Machinery Inc.
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Thomas R. Delcourt
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3910346
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Patent number 3,910,346
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Issue date Oct 7, 1975
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3867104
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Patent number 3,867,104
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Issue date Feb 18, 1975
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3617382
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Patent number 3,617,382
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Issue date Nov 2, 1971
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C13 - SUGAR INDUSTRY
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3327939
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Patent number 3,327,939
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Issue date Jun 27, 1967
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3217980
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Patent number 3,217,980
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Issue date Nov 16, 1965
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL