发明名称 Soccer kicking aid
摘要 A pair of goal posts spaced apart up to two hundred feet, each post including a hollow construction containing a reel of cord dispensed from an upward hose on top and the outer end of the cord being tied to a soccer ball, the upper end of the post being swivelled on a thrust bearing, and ropes around the side of the post being tied to stakes driven into the ground.
申请公布号 US4278257(A) 申请公布日期 1981.07.14
申请号 US19800119384 申请日期 1980.02.07
申请人 GARCIA, JUAN M.;SPECTOR, GEORGE 发明人 GARCIA, JUAN M.;SPECTOR, GEORGE
分类号 A63B69/00;A63B71/02;(IPC1-7):A63B69/00 主分类号 A63B69/00
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