GB/Z 41921-2022

Active

Assistive products for blind and vision-impaired persons—Tactile walking surface indicators

视障者用辅助器具 盲道

Standard Type
GBZ
ICS
03.080
CCS
C45
Status
现行
Issue Date
2022-10-14
Implementation
N/A
Responsible Dept
民政部
Drafting Unit
N/A