发明名称 A PUZZLE
摘要 A multi-layered puzzle is provided comprising two or more separate or separable puzzle layers (11, 12, 13, 14). Each layer includes one or more pattern portions (16) on one or both sides of the layers and one or more apertures (21) formed through the layers such that pattern portions formed on one or more of the puzzle layers may be viewed simultaneously. One each layer, the pattern portions and the apertures are variously arranged within a framework (23) such that when the layers are overlaid in the one or more correct relative orientations and/or sequences a composite pattern or picture is formed.
申请公布号 WO9100758(A1) 申请公布日期 1991.01.24
申请号 WO1990AU00297 申请日期 1990.07.09
申请人 ALLAN, RALPH, WYLIE 发明人 ALLAN, RALPH, WYLIE
分类号 A63F9/06 主分类号 A63F9/06
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