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发明名称
Batting T adapter
摘要
An insertable adapter for use with batting-T's which is translucent, flexible and designed to more faithfully reflect and promote proper mechanics of swinging a traditional baseball bat, therefore hitting a ball thrown through the air.
申请公布号
US2002072435(A1)
申请公布日期
2002.06.13
申请号
US20010006025
申请日期
2001.12.07
申请人
LIVINGSTONE JOHN RALPH
发明人
LIVINGSTONE JOHN RALPH
分类号
A63B69/00;(IPC1-7):A63B69/00
主分类号
A63B69/00
代理机构
代理人
主权项
地址
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