| 摘要 |
PROBLEM TO BE SOLVED: To make it possible to receive a gift through a vending machine. SOLUTION: Specific seals 2 allowed to be stuck are stuck to commodities 1 to be sold, these commodities are sold by a vending machine 5, and when a pasteboard 3 to which seals 2 more than the prescribed number of seals are stuck is inserted from a pasteboard inserting port into a pasteboard discriminating device 6, an optional or specific commodity 1 out, of commodities charged in the machine 5 is sold free of charge or at a discount price.
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