
Well construction works; contracts for materials and labour
NORM herausgegeben am 1.5.1982
Designation standards: ÖNORM B2261
Note: UNGÜLTIG
Publication date standards: 1.5.1982
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM