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Rotor design
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Patent number 5,829,698
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Issue date Nov 3, 1998
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Svedala New Zealand Ltd.
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Larry Don Canada
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Quarry pulverizer
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Patent number 5,257,743
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Issue date Nov 2, 1993
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Charles K. Brown
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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-
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3834631
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Patent number 3,834,631
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Issue date Sep 10, 1974
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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3326476
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Patent number 3,326,476
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Issue date Jun 20, 1967
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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2246567
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Patent number 2,246,567
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Issue date Jun 24, 1941
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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2171525
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Patent number 2,171,525
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Issue date Sep 5, 1939
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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2171526
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Patent number 2,171,526
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Issue date Sep 5, 1939
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...