A silhouette dummy of generally human form, particularly for the training of football players has a substantially rigid base element supporting a flexible structure formed from plastic tubular material, and spikes designed to stick into the ground.
申请公布号
US4934938(A)
申请公布日期
1990.06.19
申请号
US19880179513
申请日期
1988.04.08
申请人
ORLANDI, MARCELLO;VERANI, FRANCO;MASTALLI, GIUSEPPE
发明人
ORLANDI, MARCELLO;VERANI, FRANCO;MASTALLI, GIUSEPPE