GB/T 39141.3-2022

Mineral and sapphire watch-glasses—Part 3Qualitative criteria and test methods

STANDARD published on 12.10.2022

English, Chinese -
electronic design (pdf) (208.80 USD)

The information about the standard:

Designation standards: GB/T 39141.3-2022
Publication date standards: 12.10.2022
Country: Chinese technical standard
Category: Technical standards GB