GB/T 23285-2009

Active

Micrographics - Aperture cards - Method of measuring thickness of buildup area

缩微摄影技术 开窗卡增厚区厚度的测量方法

Standard Type
GBT
ICS
37.080
CCS
A14
Status
现行
Issue Date
2009-03-13
Implementation
2009-09-01
Responsible Dept
国家标准委
Drafting Unit
N/A