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Sand-forming apparatus
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Patent number 8,353,328
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Issue date Jan 15, 2013
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Equipment Merchants International, Inc.
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Gerald B. Senk
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B22 - CASTING POWDER METALLURGY
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Core blowing machine
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Patent number 5,072,775
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Issue date Dec 17, 1991
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Equipment Merchants International, Inc.
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Roger W. Hale
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B22 - CASTING POWDER METALLURGY
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Core blowing machine
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Patent number 4,942,916
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Issue date Jul 24, 1990
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Equipment Merchants International
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Roger W. Hale
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B22 - CASTING POWDER METALLURGY