Heating systems in buildings - Procedure for the preparation of documents for operation, maintenance and use - Heating systems not requiring a trained operator
STANDARD published on 21.2.2003
Designation standards: UNE-EN 12171:2003
Publication date standards: 21.2.2003
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Spanish technical standard
Category: Technical standards UNE