Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 2421.2-2008 |
Environmental testing - Information for specification writers - Test summaries 电工电子产品环境试验 规范编制者用信息 试验概要 |
China National Standards writers |
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GB/T 9309-1988 |
Office machines and data processing equipment--Functionkey symbols on typewriters 办公机器和数据处理设备 打字机功能键符号 |
China National Standards writers |
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GB/T 4837-1984 |
Typewriters--Layout of printing and function keys 打字机 打印键和功能键的布局 |
China National Standards writers |
![]() English PDF |
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