发明名称 Betting die
摘要 A betting die is used for selecting one out of two competitors on which to place a wager in a sporting event. The die has a plurality of faces which have markings representative of the competitors. The die provides a random choice of which competitor is to be selected for the wager depending upon positioning of the markings after rolling of the die.
申请公布号 US2005236768(A1) 申请公布日期 2005.10.27
申请号 US20040831142 申请日期 2004.04.26
申请人 WATSON ROBERT I 发明人 WATSON ROBERT I.
分类号 A63F9/04;(IPC1-7):A63F9/04 主分类号 A63F9/04
代理机构 代理人
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