GB 25974.1-2010

Powered support for coal mine Part 1: General specification

NORMA vydaná dňa 10.1.2011

Anglicky a čínsky -
Elektronické PDF (758.10 EUR)

The information about the standard:

Designation standards: GB 25974.1-2010
Publication date standards: 10.1.2011
Country: Chinese technical standard
Kategória: Technické normy GB