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经营范围
发明名称
Practice golf ball
摘要
申请公布号
US3288469(A)
申请公布日期
1966.11.29
申请号
US19630321648
申请日期
1963.11.05
申请人
SHAW EDWARD K
发明人
SHAW EDWARD K.
分类号
A63B37/00
主分类号
A63B37/00
代理机构
代理人
主权项
地址
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