UNI EN 4550-4:2016现行
Aerospace Series - Pipe Coupling, 37 Degrees - Design Configuration - Inch Series - Part 4: Female Sealing Ends
出版：Italian Standards
专家解读视频
2016 [05/05/2016]2004 [01/02/2004]
I.S. EN 4550-4:2014 - Identical
BS EN 4550-4:2014 - Identical
SS EN 4550-4 Ed. 2 (2014) - Identical
DIN EN 4550-4 (2015-03) - Identical
NBN EN 4550-4:2015 - Identical
NEN EN 4550-4:2015 - Identical
NF EN 4550-4:2015 - Identical
NS EN 4550-4:2014 - Identical
SN EN 4550-4:2015 - Identical
ONORM EN 4550-4:2004 - Identical
ONORM EN 4550-4:2016 - Identical
