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Hay baler aerator
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Patent number 5,540,143
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Issue date Jul 30, 1996
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Quality Hay of Iowa, Co.
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Velere D. Stromer
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B30 - PRESSES
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Hay baler aerator
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Patent number 5,391,021
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Issue date Feb 21, 1995
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Quality Hay of Iowa, Co.
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Velere D. Stromer
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B30 - PRESSES
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Hay baler aerator
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Patent number 5,301,607
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Issue date Apr 12, 1994
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Quality Hay of Iowa, Co.
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Velere D. Stromer
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B30 - PRESSES