GB 13511.1-2011

Assembled spectacles - Part 1: Single-vision and multifocal

STANDARD published on 31.10.2011

English, Chinese -
electronic design (pdf) (274.80 USD)

The information about the standard:

Designation standards: GB 13511.1-2011
Note: WITHDRAWN
Publication date standards: 31.10.2011
Country: Chinese technical standard
Category: Technical standards GB