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发明名称
Golf swing guiding device including correct swing indicator
摘要
申请公布号
US3319963(A)
申请公布日期
1967.05.16
申请号
US19630324121
申请日期
1963.11.15
申请人
COCKBURN DAVID H
发明人
COCKBURN DAVID H.
分类号
A63B69/36
主分类号
A63B69/36
代理机构
代理人
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地址
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