| 发明名称 |
Multi-ticket lottery system |
| 摘要 |
A multiple ticket lottery system in which a player engages in one or more play actions on a first lottery ticket level in order to gain access to a second or higher ticket level in order to win a prize.
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| 申请公布号 |
US2005194735(A1) |
申请公布日期 |
2005.09.08 |
| 申请号 |
US20040000624 |
申请日期 |
2004.12.01 |
| 申请人 |
MIRANDETTE BENOIT;PARIS MICHEL;LACHARITE DANIEL;GIASSON MYRIAM |
发明人 |
MIRANDETTE BENOIT;PARIS MICHEL;LACHARITE DANIEL;GIASSON MYRIAM |
| 分类号 |
A63F1/00;A63F3/06;(IPC1-7):A63F1/00 |
主分类号 |
A63F1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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