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Bag and box valve system
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Patent number 6,019,253
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Issue date Feb 1, 2000
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MacMillan Bloedel Packaging
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David Frederick Gillard
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Bag and box valve system
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Patent number 5,944,300
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Issue date Aug 31, 1999
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MacMillan Bloedel Packaging
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David Frederick Gillard
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...