发明名称 Multi-striking surface golf putting stroke trainer
摘要 A multi-face putting stroke trainer has multiple striking faces. Each striking face is parallel to the shaft so that any selected striking face is perpendicular to the direction of the stroke. Any of the striking face may be selected for stroke training depending on the skill level for an individual.
申请公布号 US2002061789(A1) 申请公布日期 2002.05.23
申请号 US20010992333 申请日期 2001.11.16
申请人 YIM HYUNG JIN 发明人 YIM HYUNG JIN
分类号 A63B69/36;(IPC1-7):A63B53/04 主分类号 A63B69/36
代理机构 代理人
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