发明名称 BALL CAPABLE OF SEARCHING USING METALLIC DETECTOR
摘要 PURPOSE: Provided is a ball capable of searching using a metallic detector is provided to easily find a lost ball in a sports field or a practice field by mounting a metal core or a metal tape therein. CONSTITUTION: A ball(100) has a metal element(130) mounted therein so as to be made searchable by using a metallic detector. In a case that the ball(100) is formed in a closely packed ball shape, the metal element(130) is prepared on the gravity center of the ball. The metal element(130) is a metal ball. If the ball(100) is formed in a hollow ball shape, the metal element is prepared on the inner surface of the outer(110) of the ball(100). The metal element(130) is a metal fragment or a metal tape.
申请公布号 KR20040036316(A) 申请公布日期 2004.04.30
申请号 KR20020065285 申请日期 2002.10.24
申请人 KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY 发明人 LEE, IN WON
分类号 A63B43/00;(IPC1-7):A63B43/00 主分类号 A63B43/00
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