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Wave screen plate
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Patent number 5,041,214
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Issue date Aug 20, 1991
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Beloit Corporation
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William Gero
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Wave screen plate
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Patent number 4,954,249
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Issue date Sep 4, 1990
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Beloit Corporation
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William Gero
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Retrofitable coiled spring system
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Patent number 4,706,900
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Issue date Nov 17, 1987
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Combustion Engineering, Inc.
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Robert S. Prairie
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Pulverizer journal bearing system
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Patent number 4,538,768
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Issue date Sep 3, 1985
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Combustion Engineering, Inc.
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Frank J. Paskowski
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...