
Plastics piping systems for renovation of underground water supply networks. General
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
I.S. EN 14409-1:2004 - Identical
SN EN 14409-1:2005 - Identical
DIN EN 14409-1 (2004-12) - Identical
NBN EN 14409-1:2004 - Identical
NF EN 14409-1:2005 - Identical
UNI EN 14409-1:2005 - Identical
NS EN 14409-1 Ed. 1 (2004) - Identical
SS EN 14409-1 Ed. 1 (2004) - Identical
UNE EN 14409-1:2005 - Identical
NEN EN 14409-1:2004 - Identical
ONORM EN 14409-1:2005 - Identical