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Impeller for an impact crusher
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Patent number 4,796,822
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Issue date Jan 10, 1989
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Acrowood Corporation
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Gabriel M. Terrenzio
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Convertible centrifugal rock crusher
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Patent number 4,579,290
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Issue date Apr 1, 1986
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Acrowood Corporation
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Gabriel M. Terrenzio
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Impeller assembly for an impact crusher
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Patent number 4,577,806
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Issue date Mar 25, 1986
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Acrowood Corporation
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Gabriel M. Terrenzio
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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