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经营范围
发明名称
A sports court
摘要
申请公布号
GB0002777(D0)
申请公布日期
2000.03.29
申请号
GB20000002777
申请日期
2000.02.07
申请人
POWERBALL LIMITED
发明人
分类号
A63B63/00;A63B67/00;A63B71/04
主分类号
A63B63/00
代理机构
代理人
主权项
地址
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