Air ducts of ships ventilation systems. Nominal diameters of channels and accessories
NORMA vydaná dňa 1.1.1983
Designation standards: GOST 8468-81
Publication date standards: 1.1.1983
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST