Invention Grant
US08226086B2 Complete inner and outer jigsaw puzzle 有权
完成内外拼图

Complete inner and outer jigsaw puzzle
Abstract:
A jigsaw puzzle is provided with a plurality of inner puzzle pieces defining a complete inner jigsaw puzzle depicting a preselected object, and a plurality of outer puzzle pieces defining a complete outer jigsaw puzzle depicting a frame around an opening having the shape of the preselected object.
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