GOST 4.491-89

Product-quality index system. Hot-water heating boilers with capacity up to 100 kW. Nomenclature of indices

NORMA vydaná dňa 1.1.1990

The information about the standard:

Designation standards: GOST 4.491-89
Publication date standards: 1.1.1990
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST