ISO 3244:1984被替代
Office Machines And Data Processing Equipment - Principles Governing The Positioning Of Control Keys On Keyboards
出版：International Organization for Standardization
专家解读视频
1984
BS 5231:1975 - Identical
UNI ISO 3244:1986 - Identical
DIN 2145 (1977-10) - Equivalent
AS 2386-1980 - Identical
AS 2386-1980 - Identical
UNI ISO 3244 : 1986 - Identical
BS 5231(1975) : 1975 - Identical
BS 5231(1975) : 1975 - Identical
UNI ISO 3244 : 1986 - Identical
AS 2386-1980 - Identical
