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Closure
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Patent number 7,121,419
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Issue date Oct 17, 2006
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Crown Obrist GmbH
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Andrew Ferry
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Closure cap of plastic material
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Patent number 4,664,279
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Issue date May 12, 1987
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Crown Obrist AG
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Albert Obrist
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Closure cap for a container
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Patent number 4,564,112
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Issue date Jan 14, 1986
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Crown Obrist AG
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Hans-Werner Breuer
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL