发明名称 RACKET FOR BALL GAME AND METHOD OF MANUFACTURING THE RACKET
摘要 <p>A racket for ball game, wherein a head part (130) is provided on a racket (100), right and left side frame portions (131A, 131B) are formed in the head frame (131) of the head part (130), and a weight (133) is fixed in the generally intermediate area of one side frame portion (131A), whereby, because the weight (133) is provided, the lateral weight distribution with respect to the axis of the head part (130) is made nonuniform and, thus, the rotating force of a batted ball can be increased and the direction of the batted ball can be stabilized.</p>
申请公布号 WO2001070342(P1) 申请公布日期 2001.09.27
申请号 JP2001002183 申请日期 2001.03.19
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