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High efficiency conical mills
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Patent number 10,987,676
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Issue date Apr 27, 2021
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Quadro Engineering Corp.
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Wilf Sanguesa
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Underdriven size reduction machine
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Patent number 5,330,113
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Issue date Jul 19, 1994
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Quadro Engineering Inc.
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Kimberly J. Poser
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Size reduction machine
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Patent number 4,768,722
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Issue date Sep 6, 1988
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Quadro Engineering Incorporated
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Daniel N. Lynch
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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