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Jaw crusher with multiple drive means
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Patent number 4,756,483
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Issue date Jul 12, 1988
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Turley; Laurence U.
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David P. McConnell
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Jaw crusher with drop-in jaws
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Patent number 4,752,040
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Issue date Jun 21, 1988
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Turley; Laurence U.
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Laurence U. Turley
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...