Light and lighting. Basic terms and criteria for specifying lighting requirements
出版:British Standards Institution
专家解读视频
© British Standards Institution 2013
I.S. EN 12665:2002 - Identical
UNI EN 12665:2004 - Identical
NF EN 12665:2002 - Identical
SN EN 12665:2002 - Identical
DIN EN 12665 (2002-09) - Identical
ONORM EN 12665:2002 - Identical
NBN EN 12665:2002 - Identical
NS EN 12665 Ed. 1 (2002) - Identical
SS EN 12665 Ed. 1 (2002) - Identical
UNE EN 12665:2003 - Identical
NEN EN 12665:2002 - Identical


