ISO 1090:1981被替代
Office Machines And Data Processing Equipment - Function Symbols On Typewriters
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO 1090:1981
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：3
标准简介
1981
替代本标准的新标准
等同采用的国际标准
BS 2481-2:1982 - Identical
NFE 55 052:1969 - Similar
DIN 2130 (1977-11) - Similar
AS 2607-1983 - Identical
NS 4082 Ed. 1 (1984) - Identical
