BS EN 476:1998被替代
General requirements for components used in discharge pipes, drains and sewers for gravity systems
出版：British Standards Institution
专家解读视频
© British Standards Institution 2013
UNE EN 476:1998 - Identical
NEN EN 476:1998 - Identical
SS EN 476 Ed. 1 (1997) - Identical
NS EN 476 Ed. 1 (1998) - Identical
I.S. EN 476:1998 - Identical
UNI EN 476:1999 - Identical
NF EN 476:1997 - Identical
NBN EN 476:1997 - Identical
ONORM EN 476:1998 - Identical
DIN EN 476 (1997-08) - Identical
SN EN 476:1997 - Identical
NEN EN 476:2011 - Identical
