GB/T 21112-2007

Active

Projector slides - Dimensions

幻灯片 尺寸

Standard Type
GBT
ICS
37.040.10
CCS
N45
Status
现行
Issue Date
2007-10-11
Implementation
2007-12-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A