推荐性国家标准废止采标
GB/T 4872-1985
办公机器和数据处理设备键盘上控制键定位的原则
Office machines and data processing equipment--Principles governing the positioning of control keys on key-boards
- 实施日期
- 1985-07-01
- ICS 分类
- 35.180
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 83 条
GB/T 4872-1985
Office machines and data processing equipment--Principles governing the positioning of control keys on key-boards
GB/T 4837-1984
Typewriters--Layout of printing and function keys
GB/T 2787-1981
Keyboard for international information processing interchange using the 7-bit coded character set--Alpha-numeric area