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SKY CHALLENGER BALL CAPABLE OF COLLECTING A REMOTELY PLACED BALL BY OPERATING A RECOVERY SYSTEM
SKY CHALLENGER BALL CAPABLE OF COLLECTING A REMOTELY PLACED BALL BY OPERATING A RECOVERY SYSTEM
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机译:可通过操作回收系统来收集远程放置的球的SKY CHENGENGER球
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摘要
PURPOSE: A sky challenger ball is provided to enable a user to immediately confirm the distance and speed of a ball and to improve carrying thereof.;CONSTITUTION: A sky challenger ball comprises a conversion device, a returning unit, distance and speed meter devices(53,54), a folding device, a racket made of wood or plastic, a bat net, and a rim. The conversion device converts rotational motion into vertical linear motion. The returning unit is operated by the manipulation of a return button and collects remotely placed balls. The distance and speed meter devices enable a user to confirm hit balls.;COPYRIGHT KIPO 2012
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