发明名称 BASKETBALL RIM ATTACHMENT
摘要 <p>A basketball practice device including a C-shaped ring (10) capable of circumferential contraction from its normal unrestrained configuration to reduce the diameter of the rim of a basketball goal including means (40) to facilitate the installation and removal of the same.</p>
申请公布号 WO2006091507(A1) 申请公布日期 2006.08.31
申请号 WO2006US05829 申请日期 2006.02.17
申请人 COMPETITOR'S EDGE, LTD.;KRUEGER, CRAIG D. 发明人 KRUEGER, CRAIG D.
分类号 A63B69/00 主分类号 A63B69/00
代理机构 代理人
主权项
地址