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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40694.1-2021 |
Information technology—Pictograms,icons and symbols for use with biometric systems—Part 1: General principles 信息技术 用于生物特征识别系统的图示、图标和符号 第1部分：总则 |
China National Standards technology—Pictograms,icons |
 English PDF |
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