Refrigerating systems and heat pumps - System flow diagrams and piping and instrument diagrams - Layout and symbols
NORMA vydaná dňa 31.3.1999
Designation standards: UNE-EN 1861:1999
Publication date standards: 31.3.1999
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE