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Filtration of cellulose ester dope
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Patent number 5,055,207
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Issue date Oct 8, 1991
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Eastman Kodak Company
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Albert E. Spaller
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Package wind cutter
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Patent number 4,519,281
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Issue date May 28, 1985
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Eastman Kodak Company
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Albert E. Spaller
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Ends-down sensor device
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Patent number 4,353,492
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Issue date Oct 12, 1982
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Eastman Kodak Company
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Albert E. Spaller
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Electrolytic cell construction
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Patent number 3,953,315
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Issue date Apr 27, 1976
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Eastman Kodak Company
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Albert Edward Spaller
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Electrolytic cell construction
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Patent number 3,953,314
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Issue date Apr 27, 1976
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Eastman Kodak Company
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Albert Edward Spaller
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR