GB 4872-85

Office machines and data processing equipment — Principles governing the positioning of control keys on keyboards

办公机器和数据处理设备 键盘上控制键定位的原则

Standard Type
GB
ICS
N/A
CCS
N/A
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
N/A
Drafting Unit
N/A