| 摘要 |
A main body 11 of jewelry 1 has inlaid portion of concaved shapes sized to a decorating parts 12. Decorating parts 12 made of copper alloy containing 6 to 15 weight percentage of copper and 94 to 85 weight percentage of gold. A main body 11 are composed of materials commonly used in jewelry commonly such as gold alloy, silver, platinum and the like.
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