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Tub grinder
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Patent number 5,950,942
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Issue date Sep 14, 1999
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Vermeer Manufacturing Co.
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Ivan Ray Brand
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Tub grinder
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Patent number 5,803,380
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Issue date Sep 8, 1998
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Vermeer Manufacturing Company
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Ivan Ray Brand
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...