| 摘要 |
This invention relates to the making method of accessories which are made of gold and silver. The manufacturing process is as follows; the silver and gold castings which have a concavity and convexity are made and welded by inserting one casting into the other. After this process the welded casting is processed by rolling and drawing, and the material for acessories is made and the accessories are completed by cutting or polishing process.
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