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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| QB/T 4160-2023 |
Watches using gemstones and precious metals QB/T 4160-2011 {译} 使用宝石和贵金属的手表 |
China Light Industry Industry
Standards Watch gems |
 English PDF |
| QB/T 2449-1999 |
(Watch gems component size series) 钟表宝石元件尺寸系列 |
China Light Industry
Standards Watch gems |
English PDF |
| JJG(QB)80-1991 |
(Watch gears, gems element of the projection model verification procedures) |
China Metrological
Standards Watch gems |
English PDF |
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