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经营范围
发明名称
BALL HITTING PRACTICE APPARATUS
摘要
申请公布号
KR20020043550(A)
申请公布日期
2002.06.10
申请号
KR1020027001434
申请日期
2002.02.01
申请人
发明人
分类号
A63B69/00
主分类号
A63B69/00
代理机构
代理人
主权项
地址
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