| 摘要 |
As an article of manufacture, a construction element typically in a square configuration for its exposed face, or multiples thereof, suitable as a load bearing or decorative member or a facing or tile for a wall, floor, ceiling and the like, for components for furniture, room dividers, as packaging components, toys, jewelry, sculpture and sculpture components and the like, wherein at least one face of the element has a combination of five exposed surfaces, which surfaces interrelate and give varied visual effects by the interplay of light with the five exposed surfaces.
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