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Mill
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Patent number 5,975,448
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Issue date Nov 2, 1999
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Martin H. Gygi
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Milling device
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Patent number 5,524,840
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Issue date Jun 11, 1996
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Martin H. Gygi
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Crusher
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Patent number 5,381,974
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Issue date Jan 17, 1995
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Martin H. Gygi
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...