
Roofing work; contracts for material and labour
NORM herausgegeben am 1.12.1974
Designation standards: ÖNORM B2219
Note: UNGÜLTIG
Publication date standards: 1.12.1974
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM