Conservation of building. Cleaning of constructive elements. Part 4: Techniques of laser cleaning.
NORMA vydaná dňa 9.12.2009
Designation standards: UNE 41806-4:2009IN
Publication date standards: 9.12.2009
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE