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经营范围
发明名称
Improvements in or relating to apparatus for effecting random selection of indicia
摘要
申请公布号
GB917579(A)
申请公布日期
1963.02.06
申请号
GB19610041987
申请日期
1961.11.23
申请人
WAH KWOK TONG
发明人
分类号
G07C15/00
主分类号
G07C15/00
代理机构
代理人
主权项
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