DIN EN 14452 (2005-08)現行
Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
BS EN 14452:2005 - Identical
SN EN 14452:2005 - Identical
NF EN 14452:2005 - Identical
NBN EN 14452:2005 - Identical
I.S. EN 14452:2005 - Identical
UNI EN 14452:2005 - Identical
NS EN 14452 Ed. 1 (2005) - Identical
UNE EN 14452:2005 - Identical
SS EN 14452 Ed. 1 (2005) - Identical
NEN EN 14452:2005 - Identical
ONORM EN 14452:2005 - Identical
