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经营范围
发明名称
Handheld lottery ball drawing and display device
摘要
申请公布号
GB2310807(A)
申请公布日期
1997.09.10
申请号
GB19970001891
申请日期
1997.01.30
申请人
DOUGLAS RAY * RUSSELL
发明人
DOUGLAS RAY * RUSSELL
分类号
A63F7/04;G07C15/00;(IPC1-7):G07C15/00
主分类号
A63F7/04
代理机构
代理人
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