FIELD: entertainment industry. SUBSTANCE: playing device is made in the form of mark comprising base or substrate provided with counterfeit protecting facilities and having size of 65 mm x 17 mm. Series, number and 28x15 mm bar code are applied to base or substrate. Playing device may be used for conducting prize drawings, both instantaneous and prolonged. EFFECT: wider range of entertaining games, reduced costs and reliable protection from counterfeit. 1 dwg
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Authors
Dates
2003-02-20—Published
2002-04-16—Filed