发明名称 Three dimensional jigsaw puzzle
摘要 A three dimensional jigsaw puzzle includes a topmost puzzle piece, a bottommost puzzle piece and mediate puzzle pieces of different dimensions. A connection device is provided between two adjacent puzzle pieces to facilitate combination of the two adjacent puzzle pieces such that an object is formed after the combination of all the puzzle pieces.
申请公布号 US2007194525(A1) 申请公布日期 2007.08.23
申请号 US20060358097 申请日期 2006.02.22
申请人 CHUANG SU-LIAN 发明人 CHUANG SU-LIAN
分类号 A63F9/00;A63F9/08;A63F9/10 主分类号 A63F9/00
代理机构 代理人
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