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发明名称
Ball throwing apparatus
摘要
申请公布号
GB2313319(B)
申请公布日期
2000.05.17
申请号
GB19960010475
申请日期
1996.05.18
申请人
DOUGLAS NORMAN * MAY
发明人
DOUGLAS NORMAN * MAY
分类号
A63B47/00;A63B69/40;(IPC1-7):A63B69/40
主分类号
A63B47/00
代理机构
代理人
主权项
地址
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