发明名称 Lotto dice
摘要 A game device for selecting random numbers of a lotto game card grid. In the preferred embodiment the device is a cube with each of the six face members having recessed pockets conforming to the grid positions of lotto numbers. The cube contains a group of balls corresponding in number to the number of lotto card grid numbers to be selected.
申请公布号 US4498671(A) 申请公布日期 1985.02.12
申请号 US19830492369 申请日期 1983.05.06
申请人 KOSTOW, MICHAEL 发明人 KOSTOW, MICHAEL
分类号 A63F7/04;G07C15/00;(IPC1-7):A63F7/04 主分类号 A63F7/04
代理机构 代理人
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