| 摘要 |
PROBLEM TO BE SOLVED: To provide cut glass decorative accessories which make color gradations and geometrical patterns with cubic effect appear in relief on the crystal glass surface of a cut glass. SOLUTION: In a double-fold structured raw crystal glass, surface clear glass 1 is fabricated into cabochon shape of an ellipse spheroidal, and V-shaped cuts are engraved on the colored glass 2 of the back layer, thus the geometrical patterns emerge on the cut glass decorative accessories. COPYRIGHT: (C)2007,JPO&INPIT
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