| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem that a crystal ornament or the like can be used only as a decoration and can not be enjoyed by changing its shape. SOLUTION: Holes are provided on a plurality of kinds of the crystals with different shapes. Pins for connecting parts of the crystals are fitted into the holes, and a crystal assembly set which can be assembled in accordance with a choice, is provided. COPYRIGHT: (C)2006,JPO&NCIPI
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