GB/T 13813-2008

Testing method and judging rule of safety to friction spark of metallic material for coal mine

STANDARD published on 26.5.2008

English, Chinese -
electronic design (pdf) (814.80 USD)

The information about the standard:

Designation standards: GB/T 13813-2008
Note: WITHDRAWN
Publication date standards: 26.5.2008
Country: Chinese technical standard
Category: Technical standards GB