DIN 7031:1931-09

Acid-resistant stoneware; armoured flanged pipes.

NORMA vydaná dňa 1.9.1931

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The information about the standard:

Designation standards: DIN 7031:1931-09
Note: NEPLATNÁ
Publication date standards: 1.9.1931
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: German technical standard
Kategória: Technické normy DIN

Annotation of standard text DIN 7031:1931-09 :

Säurefestes Steinzeug - Gepanzerte Flanschrohre.