
GAS INSTALLATIONS FOR DOMESTIC, COLLECTIVE OR COMMERCIAL PREMISES. PART 4: DESIGN AND CONSTRUCTION.
NORMA vydaná dňa 3.12.1999
Designation standards: UNE 60670-4:1999
Note: NEPLATNÁ
Publication date standards: 3.12.1999
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE