
Chimneys - Concrete System Chimneys - Part 2: Balanced Flue Applications
出版:Comite Europeen de Normalisation

專家解讀視頻
DRAFT 2014 [01/08/2014]
NF EN 16497-2:2014 - Identical
NEN EN 16497-2:2014 - Identical
DIN EN 16497-2 (2014-10) - Identical
14/30304113 DC - Identical
NEN EN 16497-2:2017 - Identical