DIN 83409:1977-04

Ventilator flaps, weathertight.

NORM herausgegeben am 1.4.1977

The information about the standard:

Designation standards: DIN 83409:1977-04
Note: UNGÜLTIG
Publication date standards: 1.4.1977
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: German technical standard
Kategorie: Technische Normen DIN