发明名称 Three-dimensional puzzle
摘要 A three dimensional puzzle, including a central body with a first image on it, with outer pieces being connected to the central body. Once the pieces are connected to the central body, a second image is seen.
申请公布号 US2006071424(A1) 申请公布日期 2006.04.06
申请号 US20040958818 申请日期 2004.10.05
申请人 BURGE LEN;FUHRER DAVID 发明人 BURGE LEN;FUHRER DAVID
分类号 A63F9/06;A63F9/12 主分类号 A63F9/06
代理机构 代理人
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