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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 30415-2013 |
Horology—Functional and non-functional jewels 钟表 功能和非功能宝石 |
China National Standards Horology—Functional non functional |
 English PDF |
| Find out:1Items | To Page of: First -Previous-Next -Last | 1 |
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