GB/T 40177-2021

Active

Optics and optical instruments—Ophthalmology—Graduated dial scale

光学和光学仪器 眼科学 分度盘刻度

Standard Type
GBT
ICS
11.040.70
CCS
C40
Status
现行
Issue Date
2021-05-21
Implementation
2021-12-01
Responsible Dept
中国轻工业联合会
Drafting Unit
N/A