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EL type pulverizers
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Patent number 6,874,715
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Issue date Apr 5, 2005
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The Babcock & Wilcox Company
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Noel S. Moen
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Coal pulverizer
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Patent number 5,263,655
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Issue date Nov 23, 1993
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The Babcock & Wilcox Company
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Robert J. Giammaruti
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...