Acid-resistant stoneware; armoured flanged pipes.
NORM herausgegeben am 1.9.1931
Designation standards: DIN 7031:1931-09
Note: UNGÜLTIG
Publication date standards: 1.9.1931
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: German technical standard
Kategorie: Technische Normen DIN
Säurefestes Steinzeug - Gepanzerte Flanschrohre.