发明名称 COMBINATION BAT FOR BASEBALL
摘要 A combination bat includes a wood body and a tubular core. The wood body has a handle, a barrel extending from one end of the handle, and an axial hole. The tubular core is made of fiber reinforced plastic materials and axially received inside the axial hole of the wood body. A shock-absorbing member is inserted inside the tubular core.
申请公布号 US2005059515(A1) 申请公布日期 2005.03.17
申请号 US20030704819 申请日期 2003.11.12
申请人 CHANG JUNG-SHIH 发明人 CHANG JUNG-SHIH
分类号 A63B59/00;A63B59/06;(IPC1-7):A63B59/00 主分类号 A63B59/00
代理机构 代理人
主权项
地址