GB/Z 41921-2022

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

STANDARD published on 12.10.2022

English, Chinese -
electronic design (pdf) (838.80 USD)

The information about the standard:

Designation standards: GB/Z 41921-2022
Publication date standards: 12.10.2022
Country: Chinese technical standard
Category: Technical standards GB