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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| QB/T 4779-2014 |
Liquid crystal displaying telling-time quartz watches 液晶式语音报时石英手表 |
China Light Industry
Standards telling |
 English PDF |
| QB/T 4778-2014 |
Liquid crystal displaying telling-time quartz clocks 液晶式语音报时石英钟 |
China Light Industry
Standards telling |
English PDF |
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