发明授权
US3990699A Game bat 失效
游戏蝙蝠

Game bat
摘要:
The invention comprises a hand-held bat to be used in any game of the player's choosing in which a ball, shuttlecock or the like is batted back and forth among two or more players. The bat comprises a rigid sheath having an interiorly mounted hand hold to be gripped by the player, and a frictional external surface on the sheath enabling the player to more fully control, and impart spin to the ball.
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