发明名称 Golf club swing training device
摘要 Apparatus that is adapted for grasping like a golf club has indicator lights thereon that when actuated indicate to a golf pupil as he swings the simulated golf club apparatus whether or not he is swinging the apparatus correctly.
申请公布号 US3954271(A) 申请公布日期 1976.05.04
申请号 US19740525211 申请日期 1974.11.19
申请人 TREDWAY, SR., WYNN B. 发明人 TREDWAY, SR., WYNN B.
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
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