NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

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DIN EN 12237
Ventilation for buildings - Ductwork - Strength and leakage of circular sheet metal ducts; German version EN 12237:2003

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Lüftung von Gebäuden - Luftleitungen - Festigkeit und Dichtheit von Luftleitungen mit rundem Querschnitt aus Blech; Deutsche Fassung EN 12237:2003

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NA 041-02-52 AA - Components (Mirror committee CEN/TC 156/WG 3 and 4)  

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CEN/TC 156/WG 3 - Ductwork  

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Dipl.-Ing.

Johannes Schmidt

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

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