Auxiliary ventilation for mining - Cladding material for flexible airducts - Requirements, testing.
STANDARD published on 1.7.2010
Designation standards: DIN 21612:2010-07
Publication date standards: 1.7.2010
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: German technical standard
Category: Technical standards DIN
Sonderbewetterung im Bergbau - Mantelwerkstoff für Wetterlutten aus faltbarem Kunststoff - Anforderungen, Prüfung.