发明授权
- 专利标题: Eleven-plane cubical puzzle
- 专利标题(中): 十一平面立方体拼图
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申请号: US410445申请日: 1982-08-23
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公开(公告)号: US4474377A公开(公告)日: 1984-10-02
- 发明人: Jonathan J. Ashley
- 申请人: Jonathan J. Ashley
- 专利权人: Ashley Jonathan J
- 当前专利权人: Ashley Jonathan J
- 主分类号: A63F9/08
- IPC分类号: A63F9/08
摘要:
The eleven-plane cubical puzzle, shown in FIG. 1, is a puzzle in the shape of a cube whose twenty-four exposed pieces may be permuted by rotations of groups of said pieces about any of seven axes passing through the vertices and the centers of the faces of said cube.
公开/授权文献
- US4953252A Roll surface cleaning device 公开/授权日:1990-09-04
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