发明名称 Golf practice system
摘要 A golf practice system including a containment structure and a mechanically driven golf ball-return unit coupled to the containment structure, with a sloped portion or channel directing a struck golf ball to the return unit such that the golf ball is mechanically projected back to the golfer. A berm device for chipping practice and other uses also is disclosed.
申请公布号 US7645197(B2) 申请公布日期 2010.01.12
申请号 US20070741486 申请日期 2007.04.27
申请人 HICKS JAY 发明人 HICKS JAY
分类号 A63B69/36 主分类号 A63B69/36
代理机构 代理人
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