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Discharge apparatus for a silo
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Patent number 5,211,524
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Issue date May 18, 1993
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Kone Wood Oy
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Ossi Kilpelainen
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Discharge apparatus for a silo
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Patent number 4,979,861
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Issue date Dec 25, 1990
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A. Ahlstrom Corporation
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Ossi K. Kilpelainen
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Chip washer
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Patent number 4,217,917
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Issue date Aug 19, 1980
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Enso-Gutzeit Osakeyhtio
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Ossi Kilpelainen
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Silo discharging means
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Patent number 4,177,942
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Issue date Dec 11, 1979
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Enso-Gutzeit Osakeyhtio
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Seppo Hakkinen
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL