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Belt press
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Patent number 10,252,482
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Issue date Apr 9, 2019
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ISHIGAKI Company Limited
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Katsunobu Mizobuchi
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Twin wire press
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Patent number 8,852,403
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Issue date Oct 7, 2014
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Kadant Canada Corp.
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Hughes Dionne
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Twin wire press
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Patent number 8,617,357
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Issue date Dec 31, 2013
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Kadant Canada Corp.
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Hugues Dionne
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Device for dewatering sludge
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Patent number 4,144,807
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Issue date Mar 20, 1979
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Alb. Klein KG
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Wendel Bastgen
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Method of dewatering sludge
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Patent number 4,019,431
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Issue date Apr 26, 1977
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Alb. Klein KG
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Wendel Bastgen
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Filter
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Patent number 3,979,296
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Issue date Sep 7, 1976
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Albert Klein KG
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Wendell Bastgen
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B30 - PRESSES
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Filter press
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Patent number 3,951,809
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Issue date Apr 20, 1976
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Gebrueder Bellmer KG. Maschinenfabrik
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Ulrich Kollmar
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B30 - PRESSES
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3922963
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Patent number 3,922,963
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Issue date Dec 2, 1975
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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3896030
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Patent number 3,896,030
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Issue date Jul 22, 1975
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B30 - PRESSES
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3800952
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Patent number 3,800,952
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Issue date Apr 2, 1974
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B30 - PRESSES