
Explosive atmospheres. Equipment protection by intrinsic safety "i"
出版:British Standards Institution

专家解读视频
2007 [31/01/2007]
© British Standards Institution 2013
DIN EN 60079-11 (2007-08) - Identical
NBN EN 60079-11:2007 - Identical
NF EN 60079-11:2007 - Identical
I.S. EN 60079-11:2007 - Identical
UNE EN 60079-11:2007 - Identical
SS EN 60079-11 Ed. 1 (2007) - Identical
IEC 60079-11 Ed. 5.0 - Identical