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发明名称
Tennis teaching device
摘要
申请公布号
GB2317345(A)
申请公布日期
1998.03.25
申请号
GB19960019466
申请日期
1996.09.18
申请人
HEDLEY STEWART * GRIST;MICHAEL WILLIAM * GIBBS
发明人
HEDLEY STEWART * GRIST;MICHAEL WILLIAM * GIBBS
分类号
A63B69/00;A63B69/38;(IPC1-7):A63B69/38
主分类号
A63B69/00
代理机构
代理人
主权项
地址
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