Copper and brass tubes for heat-exchange apparatus. Specifications
NORMA vydaná dňa 1.9.2004
Designation standards: GOST 21646-2003
Publication date standards: 1.9.2004
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST