Enhanced Grip Game Ball
作者： Katherine Smith , Daniel Cullinane
DOI:
关键词:
摘要: A game ball with a cover having an outer surface that is formed of first material. second material, which easier to grip than the affixed and positioned resemble seam conventional ball. Preferably, from at least two panels are coupled together along seam. An each panel material adjacent The invention also includes baseball or softball in same location as on softball. enhances player's ability
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