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PRODUCT PRESENTING DIFFERENT ARTISTIC IMAGES IN THE PRESENCE AND ABSENCE OF AMBIENT LIGHT AND FABRICATION METHOD THEREFOR
PRODUCT PRESENTING DIFFERENT ARTISTIC IMAGES IN THE PRESENCE AND ABSENCE OF AMBIENT LIGHT AND FABRICATION METHOD THEREFOR
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机译:产品在环境光的存在和缺失下呈现不同的艺术形象及其制造方法
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摘要
The invention includes a product (10) and a fabrication method for generating one image in the presence of ambient light and a second different image in the absence of ambient light. This invention can use phosphorescent material to form one of the images. This invention is particularly related to puzzles or novelty artwork for children.
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