BUILDING MATERIAL WITH LUMINESCENT MATERIAL AND/OR FLUORESCENT MATERIAL
PROBLEM TO BE SOLVED: To provide a building material superior in appearance and having luminescent material and/or a fluorescent material. SOLUTION: This building material comprises a building material body formed of a natural stone processed in a plate shape and having natural holes in the front su...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
19.04.2007
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Subjects | |
Online Access | Get full text |
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