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发明名称
TENNIS PRACTICE DEVICE
摘要
申请公布号
EP0325608(B1)
申请公布日期
1991.02.27
申请号
EP19870906680
申请日期
1987.09.29
申请人
HENNINGSSON, BO L.
发明人
HENNINGSSON, BO L.
分类号
A63B47/02;A63B69/00;A63B69/40
主分类号
A63B47/02
代理机构
代理人
主权项
地址
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