DIN EN 4550-4 (2004-05)被替代
Aerospace series - Pipe coupling 37? - Design configuration - Inch series Part 4: Female sealing ends; German and English version EN 4550-4:2003
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
ONORM EN 4550-4:2004 - Identical
NEN EN 4550-4:2003 - Identical
SS EN 4550-4 Ed. 1 (2003) - Identical
NS EN 4550-4 Ed. 1 (2003) - Identical
UNI EN 4550-4:2004 - Identical
I.S. EN 4550-4:2003 - Identical
NBN EN 4550-4:2003 - Identical
BS EN 4550-4:2003 - Identical
SN EN 4550-4:2003 - Identical
NF EN 4550-4:2003 - Identical
NBN EN 4550-4:2015 - Identical
SS EN 4550-4 Ed. 2 (2014) - Identical
BS EN 4550-4:2014 - Identical
PREN 4550-4:2000 - Identical
NEN EN 4550-4:2015 - Identical
