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Standard
| GB/T 22779-2017 Liquid crystal displaying quartz clocks (English Version) |
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Detail of GB/T 22779-2017
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Introduction of GB/T 22779-2017
本标准规定了液晶式石英钟（简称“液晶钟”)的要求、试验方法、检验规则及标志、包装、运输、贮存。?本标准适用于具有石英谐振器、标称工作电压为 DC3.0 V或DC1.50 V，具有时间和日期显示或其他附加功能的液晶式石英钟。?
Contents of GB/T 22779-2017