
European Scheme For The Classification Of Gas Appliances According To The Method Of Evacuation Of The Combustion Products (types)
出版:Comite Europeen de Normalisation

专家解读视频
2005 [01/12/2005]
Supersedes CR 1749. (03/2006)
NEN NPR CEN/TR 1749:2006 - Identical
UNE CEN/TR 1749:2006 - Identical
I.S. CEN TR 1749:2006 - Identical
NF CEN/TR 1749:2006 - Identical
PD CEN/TR 1749:2006 - Identical
PD CEN/TR 1749:2005 - Identical