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Device for dewatering a material web
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Patent number 6,381,868
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Issue date May 7, 2002
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Voith Sulzer Papiertechnik Patent GmbH
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Joachim Grabscheid
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Three-layer headbox
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Patent number 6,059,929
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Issue date May 9, 2000
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Voith Sulzer Papiermaschinen GmbH
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Hans Dahl
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Double wire former
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Patent number 5,635,032
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Issue date Jun 3, 1997
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Sulzer-Escher Wyss GmbH
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Alfred Bubik
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Winding device for a fiber web
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Patent number 5,551,171
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Issue date Sep 3, 1996
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Sulzer-Escher Wyss GmbH
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Hans Dahl
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Band press for a fiber web
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Patent number 4,468,287
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Issue date Aug 28, 1984
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Escher Wyss GmbH
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Hans Dahl
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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