
Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens (ISO 17624:2004)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
ONORM EN ISO 17624:2005 - Identical
ISO 17624:2004 - Identical
SS EN ISO 17624 Ed. 1 (2005) - Identical
UNE EN ISO 17624:2005 - Identical
NS EN ISO 17624 Ed. 1 (2005) - Identical
NEN EN ISO 17624:2005 - Identical
UNI EN ISO 17624:2005 - Identical
NF EN ISO 17624:2005 - Identical
I.S. EN ISO 17624:2005 - Identical
NBN EN ISO 17624:2005 - Identical
BS EN ISO 17624:2004 - Identical
SN EN ISO 17624:2005 - Identical