GB/T 39011.1-2020

Mechanical pencils for technical drawings-Part 1:Classification, dimensions, performance requirements and testing

STANDARD published on 21.7.2020

English, Chinese -
electronic design (pdf) (498.80 USD)

The information about the standard:

Designation standards: GB/T 39011.1-2020
Note: WITHDRAWN
Publication date standards: 21.7.2020
Country: Chinese technical standard
Category: Technical standards GB