GB/T 9311-1988

Abolished

Adding machines and calculating machines--Keytop and printed or displayed symbols

加法器和计算器 键顶、打印或显示符号

Standard Type
GBT
ICS
35.180
CCS
L63
Status
废止
Issue Date
1988-06-09
Implementation
1988-12-01
Responsible Dept
国家标准委
Drafting Unit
N/A