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发明名称
Improvements in or relating to apparatus for teaching correct golf strokes
摘要
申请公布号
GB587140(A)
申请公布日期
1947.04.15
申请号
GB19440019774
申请日期
1944.10.13
申请人
RUFUS FRANK COTTINGHAM
发明人
分类号
A63B69/36
主分类号
A63B69/36
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