
Ventilation for buildings. Sheet metal air ducts and fittings with circular cross-section. Dimensions
出版:British Standards Institution

专家解读视频
2007 [28/09/2007]1998 [15/04/1998]
© British Standards Institution 2013
NS EN 1506 Ed. 2 (2007) - Identical
UNI EN 1506:2008 - Identical
SN EN 1506:2007 - Identical
NEN EN 1506:2007 - Identical
SS EN 1506 Ed. 2 (2007) - Identical
UNE EN 1506:2007 - Identical
NS EN 1506 Ed. 1 (1998) - Identical
I.S. EN 1506:2007 - Identical
UNI EN 1506:2000 - Identical
NBN EN 1506:2007 - Identical
NF EN 1506:2007 - Identical
ONORM EN 1506:2007 - Identical
DIN EN 1506 (2007-09) - Identical
SN EN 1506:1998 - Identical