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Getter strip
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Patent number 4,977,035
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Issue date Dec 11, 1990
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Ergenics, Inc.
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Jonathan A. Travis
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B22 - CASTING POWDER METALLURGY
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System for discharging rotary mills
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Patent number 4,603,814
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Issue date Aug 5, 1986
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Inco Alloys International, Inc.
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James C. Mehltretter
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...