发明名称 Device facilitating reading of figures or signs picked at random from a panel bearing a large number of these figures or signs
摘要 Device facilitating reading of figures or signs picked at random from a panel bearing a large number of these figures or signs. An upper wall 2 of a box 1 has a reproduction of a panel of figures from a lotto card whose boxes are individual openings 4 in which removable blocking elements can be inserted which are picked out so as to correspond with the numbers drawn at random before sliding a card under the upper wall 2 in order to put its boxes under the said opening 4 and check whether the marked boxes and the cleared openings coincide. <IMAGE>
申请公布号 FR2591374(A1) 申请公布日期 1987.06.12
申请号 FR19850018103 申请日期 1985.12.06
申请人 ZARDINI FERRUCCIO 发明人
分类号 A63F3/02;A63F3/06;G09B17/04;(IPC1-7):G09B1/06;G09B17/02 主分类号 A63F3/02
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