BS 2481-1:1982被替代
Typewriters. Specification for keyboard arrangements
出版：British Standards Institution
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基本信息
标准编号： BS 2481-1:1982
发布时间：1982/6/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Specifies keyboard layouts for typewriters having 44 or more keys and the line and character spacings to be provided on typewriters.
标准备注
© British Standards Institution 2013
Replaces notes:
Replaces BS 2481:1975.
Replaced by notes:
Replaced by parts 1-8 of BS ISO/IEC 9995.
替代本标准的新标准
