发明名称 BALL FOR BALL GAME
摘要 A ball for ball games comprising a tube made of a flexible material having air impermeability, shaped into a spherical hollow body and filled with compressed air, a spherical skeletal body accommodating the tube, having shape retainability and elasticity and defining a plurality of voids, and a plurality of leather panels arranged on the skeletal structure, having their ends in mutual contact, and constituting a surface skin layer, wherein the ends of the leather panels are bonded to the skeletal body.
申请公布号 WO9915241(A1) 申请公布日期 1999.04.01
申请号 WO1997JP03350 申请日期 1997.09.22
申请人 MOLTEN CORPORATION;SHISHIDO, HIDEOMI;DOI, SHIGEO;OKIMURA, YOSHIHISA 发明人 SHISHIDO, HIDEOMI;DOI, SHIGEO;OKIMURA, YOSHIHISA
分类号 A63B41/08;(IPC1-7):A63B41/00 主分类号 A63B41/08
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