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Tube container
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Patent number 4,065,033
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Issue date Dec 27, 1977
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KeNova AB
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Billy N. Nilson
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Dispensing valve
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Patent number 4,061,254
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Issue date Dec 6, 1977
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KeNova AB
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Billy N. Nilson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Spraying device
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Patent number 4,047,642
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Issue date Sep 13, 1977
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Billy Nils Nilson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Self-closing closures
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Patent number 3,981,419
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Issue date Sep 21, 1976
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KeNova AB
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Billy N. Nilson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Self-closing closure
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Patent number 3,977,577
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Issue date Aug 31, 1976
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KeNova AB
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Billy Nilson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Self-closing closures
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Patent number 3,952,926
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Issue date Apr 27, 1976
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Billy Nilson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL