发明名称 Apparatus and method for recording the impact location between a golf ball and a golf club
摘要 An apparatus and method for recording an impact location between a golf ball and a golf club is disclosed. The apparatus includes a recording member having a recording surface. The recording surface is disposed on one side of the recording member for recording the impact location between the golf ball and the golf club.
申请公布号 US2005233820(A1) 申请公布日期 2005.10.20
申请号 US20040966368 申请日期 2004.10.16
申请人 MATTHEWS JOHN P 发明人 MATTHEWS JOHN P.
分类号 A63B;A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B
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