发明授权
US06358145B1 Broadcast sweepstakes game system and game piece device 失效
广播抽奖游戏系统和游戏装置

Broadcast sweepstakes game system and game piece device
摘要:
A television, radio, tape, videotape, computer (Internet), telephone, cellular telephone etc., activated sweepstakes game system employing at least one electronically activated game piece device among a large number of similarly dimensioned, configured, textured and weighted dummy game pieces distributed for the sweepstakes game.
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