发明名称 TRAMPOLINE BOARD WITH STIFFENERS AND WEIGHTS
摘要 A flexible trampoline board includes compartments for receiving stiffening elements and weights to more closely approximate the response and feel of a wakeboard, skateboard or snowboard.
申请公布号 US2007202993(A1) 申请公布日期 2007.08.30
申请号 US20060307857 申请日期 2006.02.24
申请人 NORWELL MARK;HICKS ROBERT J;FERRARO MICHAEL 发明人 NORWELL MARK;HICKS ROBERT J.;FERRARO MICHAEL
分类号 A63B5/11;A63B5/08;A63B5/10 主分类号 A63B5/11
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