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Paper pulp beater
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Patent number 4,938,423
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Issue date Jul 3, 1990
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E & M Lamort
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Jean P. Lamort
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Pressurized mixing injector
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Patent number 4,842,777
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Issue date Jun 27, 1989
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E & M Lamort
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Jean-Pierre Lamort
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Aerating apparatus
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Patent number 4,721,562
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Issue date Jan 26, 1988
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Feldmuele Aktiengesellschaft
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Wolfgang Barnscheidt
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Turbines for fiber separation
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Patent number 4,607,802
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Issue date Aug 26, 1986
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E et M Lamort
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Jean-Pierre J. Lamort
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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