| 摘要 |
A continuing part of a calendar sandwiched by a date of production of a content and a time limit for tasting the content which is solely determined from a container for sealedly packing the content is printed on the container, thus contributing to a better quality control of the content. Also, a consumer can freely select a container which sealedly packs content he or she wants, as an automatic vending machine having designating means corresponding to the calendar is provided. 38
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