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Roller press
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Patent number 5,601,242
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Issue date Feb 11, 1997
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F. L. Smidth & Co. A/S
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Knud T. Andersen
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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roller press
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Patent number 5,542,618
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Issue date Aug 6, 1996
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F. L. Smidth & Co. A/S
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Knud T. Andersen
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Vertical roller mill
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Patent number 4,382,561
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Issue date May 10, 1983
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F. L. Smidth & Co.
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Knud T. Andersen
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...