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发明名称
Improvements in ball-striking appliances for games and sports
摘要
申请公布号
GB374092(A)
申请公布日期
1932.05.30
申请号
GB19310002734
申请日期
1931.01.28
申请人
PERCY VINCENT PAUL
发明人
分类号
A63B59/00
主分类号
A63B59/00
代理机构
代理人
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