GB/T 12823-1991

Abolished

Terms，symbols，coordinate system and functional notations for photographic density measurements

摄影密度测量的术语、符号、坐标系和函数表示法

Standard Type
GBT
ICS
37.040
CCS
A50
Status
废止
Issue Date
1991-04-30
Implementation
1992-03-01
Responsible Dept
中国石油和化学工业联合会
Drafting Unit
N/A