GB/T 17889.1-2012

Ladders—Part 1:Terms,types,functional sizes

NORMA vydaná dňa 11.5.2012

The information about the standard:

Designation standards: GB/T 17889.1-2012
Note: NEPLATNÁ
Publication date standards: 11.5.2012
Country: Chinese technical standard
Kategória: Technické normy GB