BS 7245:1989废止
Specification For Numeric Keyboard For Home Electronic Systems (Hes)
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 7245:1989
发布时间：1990/1/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：8
标准简介
1989 [31/01/1990]
标准备注
© British Standards Institution 2013
General notes:
This standard has been declared obsolescent as it is no longer in use.
等同采用的国际标准
IEC 60948 Ed. 1.0 - Identical
