Unified system for design documentation. Graphic designations. Heat exchangers
NORM herausgegeben am 1.1.1975
Designation standards: GOST 2.789-74
Publication date standards: 1.1.1975
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST