Flexible package with shelf-life indicating card window and method of packaging a product in a flexible package

作者: Jr. John S. Thomas

DOI:

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摘要: A flexible package and a method of packaging product having distinct shelf life in to provide an indication the product's shelf-life. The has hollow body formed material which is disposed suitable for isolating within from ambient atmosphere. also includes window portion transparent internal pocket located under window. arranged hold shelf-life indicating card at be visible therethrough. may include indicia changeable response conditions existing package.

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