ONORM EN 1520:2003被替代
Prefabricated Reinforced Components Of Lightweight Aggregate Concrete With Open Structure
出版：Osterreichisches Normungsinstitut
专家解读视频
It is meant for prefabricated reinforced components of lightweight aggregate concrete with open structure intended to be used in building constructions.
SS EN 1520 Ed. 2 (2011) - Identical
UNI EN 1520:2011 - Identical
NEN EN 1520:2011 - Identical
SN EN 1520:2002 - Identical
BS EN 1520:2002 - Identical
DIN EN 1520 (2003-07) - Identical
NBN EN 1520:2003 - Identical
NF EN 1520:2003 - Identical
I.S. EN 1520:2002 - Identical
UNI EN 1520:2004 - Identical
NS EN 1520 Ed. 1 (2003) - Identical
SS EN 1520 Ed. 1 (2003) - Identical
UNE EN 1520:2003 - Identical
NEN EN 1520:2003 - Identical
