GB/T 13511.3-2019

Assembled spectacles—Part 3:Single-vision near-vision spectacles

STANDARD published on 30.8.2019

English, Chinese -
electronic design (pdf) (142.80 USD)

The information about the standard:

Designation standards: GB/T 13511.3-2019
Publication date standards: 30.8.2019
Country: Chinese technical standard
Category: Technical standards GB