NS EN 12056-1 Ed. 1 (2000)现行
Gravity Drainage Systems Inside Buildings - Part 1: General And Performance Requirements
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
1ED 2000 [01/01/0001]
NEN EN 12056-1:2000 - Identical
SS EN 12056-1 Ed. 1 (2000) - Identical
UNE EN 12056-1:2001 (R2010) - Identical
I.S. EN 12056-1:2000 - Identical
UNI EN 12056-1:2001 - Identical
NBN EN 12056-1:2000 - Identical
NF EN 12056-1:2000 - Identical
ONORM EN 12056-1:2000 - Identical
DIN EN 12056-1 (2001-01) - Identical
BS EN 12056-1:2000 - Identical
SN EN 12056-1:2001 - Identical
