发明名称 Golf training aid
摘要 A golf swing training aid in the form of a modified golf tee including an indicator for indicating the target line from the tee to the target and a second indicator for indicating the preferred swing path of a golf club for moving the ball toward the target line and in the direction of the target.
申请公布号 US8579719(B2) 申请公布日期 2013.11.12
申请号 US201213353576 申请日期 2012.01.19
申请人 MABREY ROBERT A. 发明人 MABREY ROBERT A.
分类号 A63B69/36;A63B57/00 主分类号 A63B69/36
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