
Inspection openings in shells of boilers or pressure vessels
NORM herausgegeben am 1.6.1979
Designation standards: ÖNORM M7320
Note: UNGÜLTIG
Publication date standards: 1.6.1979
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM