| http://www.w3.org/ns/prov#value | - FIG. 17 is a flow chart for describing the method of the present invention, wherein if a coin or a note is inserted into a inserting hole of the vending machine to engrave the desired image (7) on the medal (6), the user monitor (49) provided on the front side of the housing (40) displays messages for selecting desired type, color and size of medal.
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