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发明名称
Improvements in and relating to scoring apparatus for games
摘要
申请公布号
GB656230(A)
申请公布日期
1951.08.15
申请号
GB19490002554
申请日期
1949.08.06
申请人
JOHN WHITELEY KNAPTON
发明人
分类号
A63D15/20
主分类号
A63D15/20
代理机构
代理人
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