BS EN 4550-1:2003被替代
Aerospace series. Pipe coupling 37. Design configuration. Inch series. Male sealing ends, spherical
出版：British Standards Institution
專家解讀視頻
? British Standards Institution 2013
DIN EN 4550-1 (2004-05) - Identical
SN EN 4550-1:2003 - Identical
NF EN 4550-1:2003 - Identical
ONORM EN 4550-1:2004 - Identical
NEN EN 4550-1:2003 - Identical
SS EN 4550-1 Ed. 1 (2003) - Identical
NS EN 4550-1 Ed. 1 (2003) - Identical
UNI EN 4550-1:2004 - Identical
I.S. EN 4550-1:2003 - Identical
NBN EN 4550-1:2003 - Identical
