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Production of novelty yarns
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Patent number 4,184,316
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Issue date Jan 22, 1980
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Akzona Incorporated
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Ernest J. Griset
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Production of novelty yarns
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Patent number 4,155,216
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Issue date May 22, 1979
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Akzona, Incorporated
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Ernest J. Griset
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Novelty yarns
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Patent number 4,080,777
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Issue date Mar 28, 1978
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Akzona Incorporated
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Ernest J. Griset
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Yarns and their method of manufacture
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Patent number 4,051,660
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Issue date Oct 4, 1977
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Akzona Incorported
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Ernest Griset
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D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING